We explored the effectiveness of vitamin E alongside isotretinoin, a common treatment for severe acne. In an investigator-blinded, randomized study involving 82 patients, participants were divided into two groups. One group received isotretinoin alone, while the other combined it with 800 IU of vitamin E, over a period of 16 weeks.
Our main goal was to determine whether vitamin E could reduce the side-effects associated with isotretinoin, which are often bothersome for patients. Throughout the study, we assessed various mucocutaneous side effects, such as facial dryness and redness, as well as changes in serum lipid and liver enzyme levels.
Ultimately, we found no significant difference in the incidence or severity of side effects between the two treatment groups. This indicates that vitamin E did not provide any noticeable benefit when added to isotretinoin therapy for acne vulgaris.
While vitamin E is often suggested as a remedy to lighten the side effects of medications, our findings suggest that its use alongside isotretinoin may not be helpful.
Read More
2
Vitamin E ineffective for acne therapy
Concomitant administration of vitamin E does not change the side effects of isotretinoin as used in acne vulgaris: a randomized trial.
We conducted a study to assess whether vitamin E could help reduce the side effects associated with isotretinoin, a common treatment for severe acne. In this double-blind, randomized trial, we assigned 140 participants to receive either isotretinoin paired with a daily dose of 800 IU of vitamin E or a placebo over 20 weeks.
We closely monitored the participants for any side effects such as dry eyes and dry lips. Despite our hopes, the addition of vitamin E did not show any significant improvement in the side effects experienced by those taking isotretinoin. In essence, we found that vitamin E had little to no effect in alleviating the discomfort associated with isotretinoin treatment for acne.
This study thoroughly evaluated the potential benefits of combining vitamin E with isotretinoin but ultimately concluded that the vitamin does not mitigate the adverse side effects of the medication. It’s clear that vitamin E alone might not be the miracle solution for easing isotretinoin side effects as some had hoped.
Read More
9
Vitamin E may reduce acne lesions
Addressing Free Radical Oxidation in Acne Vulgaris.
We explored the effects of vitamin E on acne by conducting an open-label study with 17 patients who had mild to moderate acne vulgaris. Over eight weeks, these patients followed a standard regimen involving salicylic acid and benzoyl peroxide, with the addition of topical vitamin E in sunflower seed oil.
Throughout the study, we observed that all participants experienced clinical improvements, including a reduction in the number of acne lesions. Interestingly, significant improvements were noted as early as Week 2, indicating that vitamin E may play a beneficial role in managing acne symptoms. Furthermore, patients reported positive feedback regarding the ease of application and tolerability of the treatment.
Although we cannot definitively say vitamin E is a cure for acne, our findings suggest that it may help alleviate some symptoms when used alongside established treatments. This research sheds light on the potential of topical antioxidants like vitamin E in the ongoing battle against acne, inviting further exploration into their effectiveness and role in skincare.
Read More
Most Useful Reviews
0
Caused acne
25 people found this helpful
The vitamins tasted pleasant, yet they caused acne for me. I can't recommend them for those with problematic skin. If you're prone to acne, regular vitamins are better. Used for four days.
Read More
0
Severe acne outbreak
4 people found this helpful
I've never cried so much over my skin! It worsened, with more acne than ever. Even strangers commented on my face. I can't recommend this product to anyone!
Read More
0
Acne explosion
3 people found this helpful
While I liked the taste and texture, I experienced a sudden explosion of acne despite following the recommended dosage. Biotin can lead to acne for some, so do consider it before purchasing!
A randomized, double-blind, placebo-controlled trial to determine the efficacy and safety of lactoferrin with vitamin E and zinc as an oral therapy for mild to moderate acne vulgaris.
We observed how a combination of lactoferrin, vitamin E, and zinc might affect mild to moderate acne. In a rigorously designed study, 168 participants aged 13 to 40 were randomly assigned to receive either a treatment capsule containing these ingredients or a placebo twice a day over the course of three months.
The results showcased that those taking the lactoferrin combination saw a notable reduction in acne lesions—an early 14.5% improvement after just two weeks, reaching a maximum of 28.5% reduction by week ten. While vitamin E was part of the treatment, it’s essential to understand that it was combined with lactoferrin and zinc. This means we can't pinpoint vitamin E's specific role in the improvements observed.
Throughout the trial, no adverse effects were reported, reinforcing the safety of the treatment. Overall, this study presents promising findings for those struggling with mild to moderate acne, particularly with the effective dosing of lactoferrin alongside vitamin E and zinc.
Read More
9
Vitamin E may reduce acne lesions
Addressing Free Radical Oxidation in Acne Vulgaris.
We explored the effects of vitamin E on acne by conducting an open-label study with 17 patients who had mild to moderate acne vulgaris. Over eight weeks, these patients followed a standard regimen involving salicylic acid and benzoyl peroxide, with the addition of topical vitamin E in sunflower seed oil.
Throughout the study, we observed that all participants experienced clinical improvements, including a reduction in the number of acne lesions. Interestingly, significant improvements were noted as early as Week 2, indicating that vitamin E may play a beneficial role in managing acne symptoms. Furthermore, patients reported positive feedback regarding the ease of application and tolerability of the treatment.
Although we cannot definitively say vitamin E is a cure for acne, our findings suggest that it may help alleviate some symptoms when used alongside established treatments. This research sheds light on the potential of topical antioxidants like vitamin E in the ongoing battle against acne, inviting further exploration into their effectiveness and role in skincare.
Read More
9
Vitamin E shows positive acne effects
Modulation of sebum oxidation and interleukin-1α levels associates with clinical improvement of mild comedonal acne.
We looked into how a combination of RetinSphere® and vitamin E affects mild comedonal acne (MCA). In our study, we measured important factors like sebum oxidation and inflammatory markers before and after treatment in 18 patients with MCA and 10 healthy controls.
Our findings showed that while the amount of sebum and squalene was similar before treatment between the groups, patients with MCA had higher levels of lipid peroxidation and oxidized squalene. These elevated markers contribute to inflammation and acne formation.
After 4 weeks, there was a notable decrease in oxidized lipids and inflammation markers in the lesions, bringing them in line with unaffected areas. These changes were accompanied by visible clinical improvement in the patients by the 8-week mark.
Yet, it’s important to recognize that while vitamin E was part of the treatment mix, this study did not isolate its specific effects. Thus, while we observed positive results, we cannot definitively attribute all improvements directly to vitamin E alone.
Read More
8
Vitamin E aids isotretinoin therapy
A dietary supplement to reduce side effects of oral isotretinoin therapy in acne patients.
We investigated the potential of a dietary supplement containing vitamin E and other ingredients to alleviate side effects from oral isotretinoin therapy in acne patients. The study involved forty-eight participants with nodular acne, divided into two groups. One group received isotretinoin combined with the supplement, while the other only received isotretinoin for six months.
Our findings revealed that the group taking the dietary supplement reported fewer side effects, experiencing less dryness and redness of the skin, as well as improved hydration levels. Participants also showed increased adherence to their treatment regimen when supplemented, which is encouraging for those battling the challenges of acne and its treatment.
The supplement's formulation, enriched with vitamin E and other antioxidants, seems to support skin health during isotretinoin therapy, helping to mitigate common discomforts like dry skin and erythema. This suggests that vitamin E plays a beneficial role when included in a combination supplement, enhancing overall treatment experience for patients undergoing isotretinoin therapy.
Read More
8
Vitamin E linked to acne severity
Does the plasma level of vitamins A and E affect acne condition?
We aimed to understand how plasma levels of vitamins A and E relate to acne conditions. To do this, we compared vitamin concentrations in 100 newly diagnosed acne patients with 100 healthy individuals of similar age. We utilized high-performance liquid chromatography to ensure accurate measurements, and acne severity was evaluated using the Global Acne Grading System.
Our findings revealed that acne patients had noticeably lower levels of both vitamin A and vitamin E compared to the controls. Specifically, vitamin A levels were 336.5 µg/L for patients versus 418.1 µg/L for healthy individuals, while vitamin E levels were 5.4 mg/L in patients against 5.9 mg/L in controls.
Additionally, we observed a clear link: as the severity of acne increased, the plasma levels of vitamins A and E tended to decrease. This suggests that these vitamins may play a role in the condition's progression, highlighting their potential importance in acne management.
However, it's essential to consider that while the correlation between low vitamin levels and acne severity is significant, the study does not confirm that vitamin E supplementation alone can effectively treat acne.
The vitamins tasted pleasant, yet they caused acne for me. I can't recommend them for those with problematic skin. If you're prone to acne, regular vitamins are better. Used for four days.
Read More
0
Severe acne outbreak
4 people found this helpful
I've never cried so much over my skin! It worsened, with more acne than ever. Even strangers commented on my face. I can't recommend this product to anyone!
Read More
0
Acne explosion
3 people found this helpful
While I liked the taste and texture, I experienced a sudden explosion of acne despite following the recommended dosage. Biotin can lead to acne for some, so do consider it before purchasing!
Read More
0
Not suitable
2 people found this helpful
Unfortunately, they didn’t suit me. I developed acne, both small and large, so I stopped taking them. My skin improved once I stopped taking the vitamins.
Read More
0
Unexpected acne
2 people found this helpful
Be cautious with these vitamins! I expected clear skin, but ended up with teenage-like acne on my forehead and even noticed more hair loss.
Acne is a common skin condition that affects people of all ages, though it's especially prevalent among teenagers and young adults. It occurs when hair follicles become clogged with oil and dead skin cells, leading to the formation of pimples, blackheads, and cysts. The main factors contributing to acne include excess oil production, hormonal changes, and the presence of bacteria on the skin. Acne can manifest in various forms, from mild cases with just a few breakouts to more severe forms that can cause significant inflammation and scarring.
Treatment for acne varies depending on its severity and can range from over-the-counter topical treatments like benzoyl peroxide and salicylic acid to prescription medications including retinoids and antibiotics. Lifestyle adjustments, such as maintaining a balanced diet and proper skin hygiene, may also contribute to managing and reducing breakouts. Despite being a common skin issue, the psychological impact of acne should not be underestimated, as it can affect self-esteem and overall quality of life.
Hair Skin Nails Formulas are dietary supplements designed to support the health of hair, skin, and nails. These formulations typically contain a blend of vitamins, minerals, and other nutrients that are believed to promote the growth and strength of hair and nails while also enhancing skin health. Common ingredients include biotin, collagen, vitamins A, C, and E, as well as minerals like zinc and silica, which are all known for their beneficial effects on beauty and wellness.
Consumers often seek out Hair Skin Nails Formulas to address specific concerns such as thinning hair, brittle nails, and skin aging. While many users report positive results, it's important to keep in mind that individual responses can vary, and factors like diet, genetics, and overall health play a significant role in the condition of your hair, skin, and nails. Always consult with a healthcare provider before starting any new supplement regimen, especially if you have underlying health conditions or are taking other medications.
Based on user reviews, the time frame for seeing results from this supplement varies widely. While some users reported an immediate worsening of their acne after just a few days of use, such as one user who experienced breakouts after only four days Read Review and another after just one gummy Read Review. Conversely, there are also reports of positive outcomes; one user noted improvements in their skin condition after two weeks of consistent use without adverse side effects Read Review.
It’s essential to keep in mind that individual reactions can vary significantly. Several users faced increased acne issues with prolonged use, while others experienced no improvements over a longer period, indicating that this supplement may not suit everyone Read Review. Given this mixed feedback, it's advisable to monitor your skin’s response closely and consult with a healthcare professional if adverse effects occur.
The research surrounding vitamin E as a supplement for acne treatment presents a mixed bag of findings. Several studies indicate that individuals with acne tend to have lower serum levels of vitamin E compared to healthy controls, and some clinical trials have shown that topical application or dietary supplementation may alleviate certain symptoms associated with acne when combined with other treatments [1][3]. Notably, a study highlighted that a combination of lactoferrin, zinc, and vitamin E resulted in observable reductions in acne lesions, yet it does not specifically isolate the efficacy of vitamin E alone [2].
However, many studies investigating vitamin E's role in conjunction with isotretinoin found that it did not significantly reduce side effects or enhance treatment efficacy [6][12]. Furthermore, while topical formulations may offer some protective benefits against skin damage from other acne treatments, clear evidence supporting vitamin E as a standalone treatment for acne is lacking [13]. In summary, while vitamin E may play a role in the skin health of acne patients, its specific contribution to effective acne treatment is still uncertain and warrants further research.
Based on user reviews, experiences with this supplement have varied significantly in terms of symptom improvement. Several users reported negative effects, including increased acne, after just a few days of use. For instance, one reviewer experienced a sudden "explosion of acne" and was disappointed despite following the recommended dosage Read Review. Another user noted the same pattern, developing painful internal acne that only subsided after discontinuation Read Review. This trend is underscored by multiple accounts of worsening skin conditions, leading many users to caution potential buyers about the risks associated with this product Read Review.
Conversely, some users did report positive experiences, particularly in cases where the product yielded skin improvements. One reviewer shared that after two weeks of consistent use, they noticed an improvement in their skin condition, with previously untreated acne clearing up and no adverse side effects Read Review. Another user also remarked on the supplement's positive impact, describing their skin as clear and noting enhanced hair and nail health Read Review. While these cases highlight the potential benefits of the supplement, they emphasize that individual results can vary, and monitoring one's skin response when trying the product is crucial.
Based on user reviews, many individuals have reported problematic interactions when combining this supplement with other supplements for acne management. A notable number of users experienced worsening acne symptoms after consuming the vitamins, with several explicitly mentioning that biotin seemed to exacerbate their skin issues. For example, one user shared that they faced an "explosion of acne" despite adhering to the recommended dosage Read Review, while another described a striking increase in acne, including painful internal breakouts, which diminished only after discontinuing the product Read Review.
Conversely, a few users mentioned positive experiences in the absence of adverse reactions. One reviewer indicated a noticeable improvement in skin condition after two weeks, asserting there were no negative effects and expressing satisfaction with the overall outcome Read Review. More moderate users found that limiting their intake helped mitigate adverse reactions, only taking the gummies occasionally to avoid acne flare-ups Read Review. Overall, individual responses to combining this supplement with others vary widely, and potential users may want to monitor their skin closely and adjust their regimen accordingly.
Based on user reviews, the right dose for Hair Skin Nails Formulas appears to be closely tied to individual reactions, especially regarding acne. Several users reported that even following the recommended dosage led to significant acne breakouts, with some mentioning a worsening of their skin condition almost immediately after starting the vitamins. For instance, one user noted a "sudden explosion of acne" despite adherence to the suggested intake (Read Review). Another mentioned that taking just one gummy resulted in noticeable pimples resembling acne (Read Review).
Conversely, there were few positive reports where users experienced improvements, but they often highlighted that they enjoyed the vitamins' taste and texture. One user mentioned their skin condition improved after two weeks without adverse effects (Read Review). However, many users highlighted the need for caution due to the consistent acne issues tied to biotin in these vitamins. It seems that individual susceptibility to biotin may dictate if the dosage is appropriate or if users should consider alternative vitamins for clearer skin (Read Review).
0
Caused acne
25 people found this helpful
The vitamins tasted pleasant, yet they caused acne for me. I can't recommend them for those with problematic skin. If you're prone to acne, regular vitamins are better. Used for four days.
0
Pimples appeared
1 people found this helpful
The gummy has a good flavour, but after taking just one, I noticed some pimples that resembled acne on my face.
9
Improved acne condition
1 people found this helpful
Pleasant-tasting jelly vitamins improved my skin condition after two weeks, clearing up previously untreated acne. I have noticed no negative effects and will be ordering more.
0
No effect
Without Effect. I drank the jar, but acne persisted. I do not recommend it.
0
Acne explosion
3 people found this helpful
While I liked the taste and texture, I experienced a sudden explosion of acne despite following the recommended dosage. Biotin can lead to acne for some, so do consider it before purchasing!
0
Internal acne
1 people found this helpful
Unfortunately, these vitamins didn't work for me. I developed painful internal acne, which vanished once I stopped taking them. I noticed the same pattern upon resuming them.
0
Severe acne outbreak
4 people found this helpful
I've never cried so much over my skin! It worsened, with more acne than ever. Even strangers commented on my face. I can't recommend this product to anyone!
9
Skin is clear
These delicious vitamins had an immediate positive effect on my skin, leaving it clear of acne, with shiny hair and strengthened nails.
0
Acne risk
Good, but it could work too well. If I take a gummi every day, I get acne spots, so I only take one occasionally. However, it works effectively!
0
Acne risk
Just a reminder that biotin can induce acne in some individuals. I am one of those people.
7
Vitamin E levels lower in acne
Serum vitamin E levels and chronic inflammatory skin diseases: A systematic review and meta-analysis.
We examined the relationship between serum vitamin E levels and acne as part of a broader investigation into chronic inflammatory skin diseases. Our analysis included a number of studies that focused on vitamin E in patients, comparing their serum levels with those of healthy individuals.
The findings revealed that patients with acne had significantly lower levels of serum vitamin E compared to controls. This supports the idea that vitamin E might play a role in skin health, although we must note that the study did not delve into how vitamin E treatment specifically improves acne.
In short, while the lower vitamin E levels in acne patients are noteworthy, the study leaves us without conclusive evidence of vitamin E’s direct impact on treating acne. We highlight the importance of evaluating vitamin E status as part of managing skin health across various conditions, including acne.
9
Vitamin E may reduce acne lesions
Addressing Free Radical Oxidation in Acne Vulgaris.
We explored the effects of vitamin E on acne by conducting an open-label study with 17 patients who had mild to moderate acne vulgaris. Over eight weeks, these patients followed a standard regimen involving salicylic acid and benzoyl peroxide, with the addition of topical vitamin E in sunflower seed oil.
Throughout the study, we observed that all participants experienced clinical improvements, including a reduction in the number of acne lesions. Interestingly, significant improvements were noted as early as Week 2, indicating that vitamin E may play a beneficial role in managing acne symptoms. Furthermore, patients reported positive feedback regarding the ease of application and tolerability of the treatment.
Although we cannot definitively say vitamin E is a cure for acne, our findings suggest that it may help alleviate some symptoms when used alongside established treatments. This research sheds light on the potential of topical antioxidants like vitamin E in the ongoing battle against acne, inviting further exploration into their effectiveness and role in skincare.
9
Lactoferrin and zinc reduce acne
A randomized, double-blind, placebo-controlled trial to determine the efficacy and safety of lactoferrin with vitamin E and zinc as an oral therapy for mild to moderate acne vulgaris.
We observed how a combination of lactoferrin, vitamin E, and zinc might affect mild to moderate acne. In a rigorously designed study, 168 participants aged 13 to 40 were randomly assigned to receive either a treatment capsule containing these ingredients or a placebo twice a day over the course of three months.
The results showcased that those taking the lactoferrin combination saw a notable reduction in acne lesions—an early 14.5% improvement after just two weeks, reaching a maximum of 28.5% reduction by week ten. While vitamin E was part of the treatment, it’s essential to understand that it was combined with lactoferrin and zinc. This means we can't pinpoint vitamin E's specific role in the improvements observed.
Throughout the trial, no adverse effects were reported, reinforcing the safety of the treatment. Overall, this study presents promising findings for those struggling with mild to moderate acne, particularly with the effective dosing of lactoferrin alongside vitamin E and zinc.
7
Isotretinoin effective; vitamin E limited
Efficacy of vitamin E to prevent dermal complications of isotretinoin.
We designed a study to assess whether adding vitamin E could enhance the effectiveness of isotretinoin, a common treatment for severe acne. The study involved 60 participants who received isotretinoin at a dose of 0.5 mg/kg/day for six months. We divided the participants into two groups: one received 800 IU of vitamin E daily, while the other was given cod liver oil capsules with the same dosage.
During the study, we monitored the participants for side effects at various intervals—specifically at one, four, and six weeks into the treatment. The results indicated that cheilitis, or chapped lips, was the most frequently reported side effect, affecting 69% of the patients. Additionally, both groups experienced epistaxis (nosebleeds) in about 22% of the cases. We also noted other side effects like dry skin, itching, stomach discomfort, and brittle nails.
Importantly, we observed that while isotretinoin remains a highly effective option for treating severe and stubborn acne, the addition of vitamin E did not show a significant benefit. The frequency and severity of complications were generally lower at four and six weeks, suggesting that the body might adapt to the treatment over time.
In summary, while isotretinoin is effective, vitamin E might not offer additional advantages in managing acne treatment.
1
No significant benefit of vitamin E
Vitamin E does not reduce the side-effects of isotretinoin in the treatment of acne vulgaris.
We explored the effectiveness of vitamin E alongside isotretinoin, a common treatment for severe acne. In an investigator-blinded, randomized study involving 82 patients, participants were divided into two groups. One group received isotretinoin alone, while the other combined it with 800 IU of vitamin E, over a period of 16 weeks.
Our main goal was to determine whether vitamin E could reduce the side-effects associated with isotretinoin, which are often bothersome for patients. Throughout the study, we assessed various mucocutaneous side effects, such as facial dryness and redness, as well as changes in serum lipid and liver enzyme levels.
Ultimately, we found no significant difference in the incidence or severity of side effects between the two treatment groups. This indicates that vitamin E did not provide any noticeable benefit when added to isotretinoin therapy for acne vulgaris.
While vitamin E is often suggested as a remedy to lighten the side effects of medications, our findings suggest that its use alongside isotretinoin may not be helpful.
4
Vitamin E shows mixed effects
Effect of alpha-tocopherol and N-acetylcysteine on benzoyl peroxide toxicity in human keratinocytes.
We explored how vitamin E, specifically alpha-tocopherol, impacts skin cells when exposed to benzoyl peroxide, a common acne treatment. During our investigation, we found that when skin cells, known as keratinocytes, were placed on a layer of alpha-tocopherol, they showed a protective response against the harmful effects of benzoyl peroxide. This suggests that vitamin E may help shield the skin from irritations associated with acne treatment.
However, we also discovered that when alpha-tocopherol was mixed with ethanol and added directly, it had the opposite effect, actually increasing the toxicity of benzoyl peroxide. This points to the importance of how vitamin E is applied; it needs to be done correctly for any potential benefits to shine through. Furthermore, incorporating another antioxidant, N-acetylcysteine, not only reduced cell damage but when paired with alpha-tocopherol, they worked together to provide even greater protection.
While we found that vitamin E can be beneficial, it’s important to note that this protection hinges on the method of application. Thus, understanding how to use vitamin E alongside other treatments could play a vital role in optimizing acne therapies in the future.
References
Liu X, Yang G, Luo M, Lan Q, Shi X, et al. Serum vitamin E levels and chronic inflammatory skin diseases: A systematic review and meta-analysis. PLoS One. 2021;16:e0261259. doi:10.1371/journal.pone.0261259
Chan H, Chan G, Santos J, Dee K, Co JK. A randomized, double-blind, placebo-controlled trial to determine the efficacy and safety of lactoferrin with vitamin E and zinc as an oral therapy for mild to moderate acne vulgaris. Int J Dermatol. 2017;56:686. doi:10.1111/ijd.13607
Fabbrocini G, Cameli N, Lorenzi S, De Padova MP, Marasca C, et al. A dietary supplement to reduce side effects of oral isotretinoin therapy in acne patients. G Ital Dermatol Venereol. 2014;149:441.
Capitanio B, Lora V, Ludovici M, Sinagra JL, Ottaviani M, et al. Modulation of sebum oxidation and interleukin-1α levels associates with clinical improvement of mild comedonal acne. J Eur Acad Dermatol Venereol. 2014;28:1792. doi:10.1111/jdv.12431
Goforoushan F, Azimi H, Goldust M. Efficacy of vitamin E to prevent dermal complications of isotretinoin. Pak J Biol Sci. 2013;16:548.
Ozuguz P, Dogruk Kacar S, Ekiz O, Takci Z, Balta I, et al. Evaluation of serum vitamins A and E and zinc levels according to the severity of acne vulgaris. Cutan Ocul Toxicol. 2014;33:99. doi:10.3109/15569527.2013.808656
Aktürk AŞ, Güzel S, Bulca S, Demirsoy EO, Bayramgürler D, et al. Effects of isotretinoin on serum vitamin E levels in patients with acne. Int J Dermatol. 2013;52:363. doi:10.1111/j.1365-4632.2012.05676.x
Erturan İ, Naziroğlu M, Akkaya VB. Isotretinoin treatment induces oxidative toxicity in blood of patients with acne vulgaris: a clinical pilot study. Cell Biochem Funct. 2012;30:552. doi:10.1002/cbf.2830
El-Akawi Z, Abdel-Latif N, Abdul-Razzak K. Does the plasma level of vitamins A and E affect acne condition?. Clin Exp Dermatol. 2006;31:430.
Strumia R. Dermatologic signs in patients with eating disorders. Am J Clin Dermatol. 2005;6:165.
Kus S, Gün D, Demirçay Z, Sur H. Vitamin E does not reduce the side-effects of isotretinoin in the treatment of acne vulgaris. Int J Dermatol. 2005;44:248.
Bellei E, Rota C, Bergamini S, Manfredini P, Albertazzi A, et al. Effect of alpha-tocopherol and N-acetylcysteine on benzoyl peroxide toxicity in human keratinocytes. J Biochem Mol Toxicol. 2004;18:107.
Weber SU, Thiele JJ, Han N, Luu C, Valacchi G, et al. Topical alpha-tocotrienol supplementation inhibits lipid peroxidation but fails to mitigate increased transepidermal water loss after benzoyl peroxide treatment of human skin. Free Radic Biol Med. 2003;34:170.
Strauss JS, Gottlieb AB, Jones T, Koo JY, Leyden JJ, et al. Concomitant administration of vitamin E does not change the side effects of isotretinoin as used in acne vulgaris: a randomized trial. J Am Acad Dermatol. 2000;43:777.
Michaëlsson G, Edqvist LE. Erythrocyte glutathione peroxidase activity in acne vulgaris and the effect of selenium and vitamin E treatment. Acta Derm Venereol. 1984;64:9.
Marasca C, Ruggiero A, Cacciapuoti S, Fabbrocini G, Annunziata MC. Probiotic supplement combined with topical therapy in the treatment of mild to moderate acne: results from an Italian single centre interventional study. Ital J Dermatol Venerol. 2022;157:510. doi:10.23736/S2784-8671.22.07361-3
Aksac SE, Bilgili SG, Yavuz GO, Yavuz IH, Aksac M, et al. Evaluation of biophysical skin parameters and hair changes in patients with acne vulgaris treated with isotretinoin, and the effect of biotin use on these parameters. Int J Dermatol. 2021;60:980. doi:10.1111/ijd.15485
Piraccini BM, Berardesca E, Fabbrocini G, Micali G, Tosti A. Biotin: overview of the treatment of diseases of cutaneous appendages and of hyperseborrhea. G Ital Dermatol Venereol. 2019;154:557. doi:10.23736/S0392-0488.19.06434-4
Advani K, Batra M, Tajpuriya S, Gupta R, Saraswat A, et al. Efficacy of combination therapy of inositols, antioxidants and vitamins in obese and non-obese women with polycystic ovary syndrome: an observational study. J Obstet Gynaecol. 2020;40:96. doi:10.1080/01443615.2019.1604644
Tolino E, Skroza N, Mambrin A, Bernardini N, Zuber S, et al. Novel combination for the treatment of acne differentiated based on gender: a new step towards personalized treatment. G Ital Dermatol Venereol. 2018;153:866. doi:10.23736/S0392-0488.18.05710-3