In our recent study, we set out to explore the effectiveness of a 5% sodium L-ascorbyl-2-phosphate lotion, a stable form of vitamin C, for treating acne. We conducted a double-blind, controlled trial with 50 participants over 12 weeks, where half used the vitamin C lotion and the other half received a placebo.
Our findings revealed significant improvements in acne symptoms for those using the vitamin C lotion compared to the placebo group. We measured outcomes through various assessments, including a global evaluation by investigators and self-reported assessments by the subjects, along with lesion counts.
The results showed that the vitamin C lotion was not only effective but also well-tolerated, with side effects similar to those seen with the placebo. This adds a promising tool to the options available for acne treatment, suggesting that vitamin C might play a valuable role in skincare regimens aimed at combating acne.
Overall, our study supports the idea that vitamin C, in the form of sodium L-ascorbyl-2-phosphate, can help reduce acne, making it a noteworthy addition to acne treatment strategies.
Read More
9
Sodium ascorbyl phosphate for acne
Sodium ascorbyl phosphate shows in vitro and in vivo efficacy in the prevention and treatment of acne vulgaris.
We explored the potential of sodium ascorbyl phosphate (SAP), a stable form of vitamin C, in preventing and treating acne vulgaris. The study included a time-kill analysis showing that a 1% SAP formulation reduced the harmful bacteria Propionibacterium acnes by a significant log reduction of 5 after 8 hours. This demonstrates the strong antimicrobial properties of SAP against acne-causing bacteria.
Additionally, we observed an in vivo study with 20 participants, where the SAP formulation effectively prevented up to 40% of UVA-induced sebum oxidation, suggesting it can help reduce inflammation associated with acne. In another open-label study involving 60 volunteers over 12 weeks, a 5% SAP lotion was rated as excellent or good in effectiveness by 76.9% of the participants, outperforming a commonly prescribed acne treatment.
Overall, our findings indicate that sodium ascorbyl phosphate could serve as an effective, non-antibiotic option for both the prevention and treatment of acne, making it an attractive addition to cosmetic products due to its lack of side effects.
Read More
8
MAP reduces acne-related inflammation
Magnesium Ascorbyl Phosphate Regulates the Expression of Inflammatory Biomarkers in Cultured Sebocytes.
We aimed to explore how magnesium ascorbyl phosphate (MAP), a stable form of vitamin C, influences acne by evaluating its impact on inflammatory responses in skin cells known as sebocytes. The study employed a robust methodology, where we treated cultured sebocytes with different solutions: MAP, lipopolysaccharide (LPS), and a combination of both.
Following treatment, we measured the expression of inflammatory markers, cytokines, and proteins involved in skin inflammation and the healing process. Our findings revealed that MAP effectively reduced the heightened inflammatory responses caused by LPS, suggesting it has a calming effect on acne-related inflammation.
Additionally, we observed a notable decrease in lipid peroxidation, a contributor to skin damage, after treatment with MAP. This means that vitamin C may not only help reduce inflammation but could also protect skin cells from oxidative stress, promoting healthier skin overall.
In summary, our study strengthens the idea that using MAP can be a beneficial addition to acne treatments, potentially leading to improved skin conditions.
Read More
Most Useful Reviews
9
Diminished acne scars
2 people found this helpful
Surprisingly, this has worked wonders for me! Most of my acne scars have faded significantly. I've previously used medication from a dermatologist, but this is even better! It helps with cold prevention and general wellbeing, so I'll definitely keep using it. The taste is slightly lemony and although the tablet is large, my family cuts it in half.
Read More
10
Significant skin improvement
Wonderful! I find the tablets large; I either swallow them with a jelly drink or chew them. Unlike regular vitamin C supplements, this doesn't turn my urine yellow. In just a month, my acne has reduced significantly, and my skin looks beautiful. The sour taste from rose hips is mild and not unpleasant, making this a high-quality product.
Read More
9
Acne-free skin
My skin is looking very healthy! The colour has evened out and I no longer suffer from acne as I did before my period. The tablets are large, but I manage to take them without problems!
Efficacy of tranexamic acid solution versus vitamin C solution after micro-needling in treatment of persistent post acne erythema: a split face clinical and 3DAntera camera comparative study.
We explored the effectiveness of using vitamin C in treating persistent post-acne erythema, which often leaves visible redness after acne has cleared. In this study, participants received microneedling combined with either a 10% vitamin C solution or a tranexamic acid solution. The goal was to see which treatment worked better for reducing redness and improving overall skin appearance.
Four treatment sessions were spaced two weeks apart, followed by assessments two weeks after the final session. We measured improvements using clinical evaluations, 3D imaging technology to analyze blood flow in the skin, and patient feedback.
Our findings indicated that both treatments led to significant improvements in reducing skin redness. However, the tranexamic acid solution yielded even better results compared to vitamin C. Patients reported satisfaction on both sides, but they favored the effects of tranexamic acid more. Notably, any side effects were minimal and temporary.
This study suggests that while vitamin C can be helpful, using microneedling with tranexamic acid may deliver superior results for those struggling with post-acne redness.
Read More
9
Nutraceuticals effective for acne
Cosm-nutraceutical nanovesicles for acne treatment: Physicochemical characterization and exploratory clinical experimentation.
We aimed to understand how a novel formulation combining vitamin C and quercetin can help treat acne. Our study focused on creating small liposomal structures called aspasomes that enhance the delivery of quercetin, a potent antioxidant, onto the skin.
Throughout our research, we thoroughly characterized these aspasomes for their size, stability, and how well they could penetrate the skin. One exciting finding was that these specialized nanovesicles not only preserved the antioxidant benefits of quercetin, but also demonstrated a stronger antibacterial effect against acne-causing bacteria compared to quercetin alone.
In an exploratory clinical trial involving 20 participants with acne, we observed considerable improvements. The results revealed a 77.9% reduction in inflammatory lesions and significant decreases in both non-inflammatory lesions and total acne lesions. These findings suggest that our vitamin C-based formula holds promise in managing acne and could potentially be used for other skin conditions in the future.
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9
Vitamin C reduces facial sebum
Assessment of Combined Ascorbyl Palmitate (AP) and Sodium Ascorbyl Phosphate (SAP) on Facial Skin Sebum Control in Female Healthy Volunteers.
We conducted a study to explore the effectiveness of two forms of vitamin C—ascorbyl palmitate (AP) and sodium ascorbyl phosphate (SAP)—in managing sebum production on the skin. Through a single-blinded, placebo-controlled trial involving 11 healthy female volunteers, we compared the effects of a multiple emulsion containing these compounds with a control that lacked them.
Over 90 days, participants applied the vitamin C formulation to one cheek and the control to the other. We measured sebum levels using a non-invasive device called a Sebumeter at different time intervals. Our results demonstrated that the combination of AP and SAP achieved notable antioxidant activity and effectively reduced facial oiliness compared to the control.
Ultimately, we found that incorporating vitamin C into skincare routines can be a promising solution for controlling excess facial sebum, which is often linked to oily skin and acne. However, while the study highlights the role of these antioxidants in sebum regulation, it does not provide a definitive conclusion on their isolated effects solely for acne treatment.
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9
Zinc ascorbate aids acne treatment
Susceptibility of Propionibacterium acnes isolated from patients with acne vulgaris to zinc ascorbate and antibiotics.
We explored the effectiveness of a vitamin C derivative, zinc ascorbate, for treating acne. This study focused on its in vitro antimicrobial activity against Propionibacterium acnes, the bacteria often responsible for acne breakouts.
The researchers tested zinc ascorbate alone and in combination with popular antibiotics like clindamycin, widely used in Japan for acne treatment. They examined how these combinations worked against various strains of P. acnes, including those resistant to clindamycin.
Findings indicated that zinc ascorbate can effectively inhibit the growth of P. acnes, even in clindamycin-resistant strains. Notably, when combined with clindamycin, zinc ascorbate demonstrated an additive effect, enhancing its overall antimicrobial effectiveness.
Overall, this research suggests that incorporating zinc ascorbate could be a promising strategy for acne treatment, especially in conjunction with traditional antibiotics.
Read More
9
Vitamin C shows effectiveness for acne
Sodium L-ascorbyl-2-phosphate 5% lotion for the treatment of acne vulgaris: a randomized, double-blind, controlled trial.
In our recent study, we set out to explore the effectiveness of a 5% sodium L-ascorbyl-2-phosphate lotion, a stable form of vitamin C, for treating acne. We conducted a double-blind, controlled trial with 50 participants over 12 weeks, where half used the vitamin C lotion and the other half received a placebo.
Our findings revealed significant improvements in acne symptoms for those using the vitamin C lotion compared to the placebo group. We measured outcomes through various assessments, including a global evaluation by investigators and self-reported assessments by the subjects, along with lesion counts.
The results showed that the vitamin C lotion was not only effective but also well-tolerated, with side effects similar to those seen with the placebo. This adds a promising tool to the options available for acne treatment, suggesting that vitamin C might play a valuable role in skincare regimens aimed at combating acne.
Overall, our study supports the idea that vitamin C, in the form of sodium L-ascorbyl-2-phosphate, can help reduce acne, making it a noteworthy addition to acne treatment strategies.
Surprisingly, this has worked wonders for me! Most of my acne scars have faded significantly. I've previously used medication from a dermatologist, but this is even better! It helps with cold prevention and general wellbeing, so I'll definitely keep using it. The taste is slightly lemony and although the tablet is large, my family cuts it in half.
Read More
10
Significant skin improvement
Wonderful! I find the tablets large; I either swallow them with a jelly drink or chew them. Unlike regular vitamin C supplements, this doesn't turn my urine yellow. In just a month, my acne has reduced significantly, and my skin looks beautiful. The sour taste from rose hips is mild and not unpleasant, making this a high-quality product.
Read More
9
Acne-free skin
My skin is looking very healthy! The colour has evened out and I no longer suffer from acne as I did before my period. The tablets are large, but I manage to take them without problems!
Read More
9
Intensive acne treatment
I heavily consume vitamin C due to stress, as my acne wasn't healing and my rough skin worried me. Now, I take two tablets daily. With additional use of Mad Hippie's Vitamin C Serum, my skin's texture has improved, and my acne has diminished. The grains are large, but I can still drink them well. I will continue for my health and beauty.
Read More
7.5
Faster acne healing
My skin is in great condition! Alongside L-Cysteine, this vitamin C ensures I don’t experience yellow urine, suggesting good absorption. I had acne on my chin, but it now heals much more quickly. I’m committed to keeping this in my routine.
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.
Vitamin C, also known as ascorbic acid, is a water-soluble vitamin that plays a critical role in numerous bodily functions. As an essential nutrient, it contributes to the growth and repair of tissues in the body, and it is vital for the production of collagen, an important protein that helps maintain skin, cartilage, tendons, ligaments, and blood vessels. Additionally, Vitamin C acts as a powerful antioxidant, which means it helps combat free radicals—unstable molecules that can cause oxidative stress and contribute to various chronic diseases.
Moreover, Vitamin C enhances iron absorption from plant-based foods, making it a vital component for those following vegetarian or vegan diets. While many people get sufficient Vitamin C from a well-balanced diet that includes fruits and vegetables like oranges, strawberries, kiwi, broccoli, and bell peppers, some individuals might require supplementation. It's generally recommended to stay within the daily intake guidelines, as excessive consumption can lead to gastrointestinal disturbances. Overall, Vitamin C is not just a skincare celebrity—it's a fundamental part of maintaining overall health and well-being.
Vitamin C is widely recognized for its antioxidant properties and its role in collagen synthesis, making it a popular ingredient in many skincare products. When it comes to acne, Vitamin C can offer multiple benefits. It helps in reducing inflammation associated with acne breakouts and can speed up the healing process, resulting in fewer post-inflammatory hyperpigmentation marks. Additionally, its antioxidant properties can help protect the skin from free radical damage and may improve skin texture.
However, while Vitamin C can support an acne treatment regimen, it is not a standalone solution for acne management. It's essential to combine it with other proven acne-fighting ingredients like salicylic acid or benzoyl peroxide for optimal results. Always perform a patch test before incorporating new products into your skincare routine, as Vitamin C can sometimes cause irritation for those with sensitive skin. If you're considering adding Vitamin C to your acne treatment regime, look for serums or creams that are specifically formulated for acne-prone skin.
Based on user reviews, individuals taking the supplement for acne typically begin to notice results within a month. For example, one user reported significant reduction in acne and improved skin appearance in just 30 days (Read Review). Another user mentioned that their skin looked healthier and they no longer suffered from pre-menstrual acne, which suggests an improvement shortly after starting the supplement (Read Review).
However, experiences can vary. Some users observed gradual improvements over a longer period, indicating ongoing benefits with continued use, while others felt minimal impact after prolonged usage (Read Review). Therefore, while many users report positive changes within a month, it may take more time for some individuals to see noticeable differences in their acne and overall skin health.
Vitamin C has garnered attention in recent research for its potential effects on acne treatment, particularly regarding its antioxidant and anti-inflammatory properties. Studies have explored various formulations, including sodium L-ascorbyl-2-phosphate and its interactions with other compounds, demonstrating significant improvements in acne symptoms. For instance, a study showed that a 5% sodium L-ascorbyl-2-phosphate lotion led to notable reductions in acne symptoms compared to a placebo, indicating that vitamin C could be a viable addition to acne management strategies [14].
Moreover, another study found that a stable form of vitamin C, sodium ascorbyl phosphate, exhibited strong antimicrobial properties against the bacteria responsible for acne, leading to a substantial reduction in inflammation and overall acne severity [16]. This suggests that vitamin C not only helps in controlling acne but also may prevent future breakouts when incorporated properly into skincare regimens. However, the effectiveness of vitamin C is often enhanced when combined with other ingredients, implying that it should be part of a more comprehensive treatment approach [15].
Based on user reviews, many individuals have reported noticeable improvements in their skin condition after incorporating this vitamin C supplement into their routine. For example, one user noted significant fading of their acne scars, feeling that their skin quality had improved even when compared to previous dermatologist treatments (Read Review). Others commented on the reduction of acne occurrences and improved skin texture, with some experiencing a decrease in breakouts after just a month of use (Read Review; Read Review).
However, it is important to acknowledge that experiences can vary widely among users. While many reported positive changes, such as increased skin firmness and overall health (Read Review, Read Review) others shared that they did not experience significant benefits, leading some to discontinue use (Read Review). Thus, while this supplement has been beneficial for many, individual results may vary.
Based on user reviews, many individuals have reported positive experiences when combining this vitamin C supplement with other supplements for managing acne. For instance, one user noted that their skin texture improved considerably after integrating Mad Hippie’s Vitamin C Serum into their routine along with taking this supplement, leading to diminished acne concerns (Read Review). Another user shared their experience of combining this vitamin C with vitamin B 50, which they felt helped enhance their overall skin condition, reducing both roughness and acne (Read Review).
However, not all users experienced consistent success with combinations. While some noted that their acne improved significantly with such combinations (Read Review), others felt the vitamin C alone did not yield significant effects, leading them to stop the supplement (Read Review). Overall, users emphasize the importance of finding the right combination of supplements to meet their individual skin health goals.
When considering Vitamin C for acne treatment, research suggests that a concentration of around 5% to 10% may be optimal for achieving beneficial results without causing irritation. One study specifically highlighted the effectiveness of a 5% sodium L-ascorbyl-2-phosphate lotion, which was notably well-tolerated and demonstrated significant improvements in acne symptoms over a 12-week period [14]. Other research has shown that vitamin C can facilitate better skin health when combined with other vitamins, enhancing its efficacy [15].
Additionally, there is evidence that stable forms of Vitamin C, such as sodium ascorbyl phosphate, not only reduce the bacteria responsible for acne but also limit sebum oxidation, thereby addressing inflammation associated with breakouts [16]. While Vitamin C can play a valuable role in acne treatment, it is often recommended to be integrated into a broader skincare regimen, rather than being used as a standalone solution [15]. For those looking to incorporate Vitamin C into their routine, targeting formulations within this concentration range may lead to the best outcomes.
10
Significant skin improvement
Wonderful! I find the tablets large; I either swallow them with a jelly drink or chew them. Unlike regular vitamin C supplements, this doesn't turn my urine yellow. In just a month, my acne has reduced significantly, and my skin looks beautiful. The sour taste from rose hips is mild and not unpleasant, making this a high-quality product.
9
Acne-free skin
My skin is looking very healthy! The colour has evened out and I no longer suffer from acne as I did before my period. The tablets are large, but I manage to take them without problems!
0
No notable effect
I have been taking time-release vitamin C for about 15 years, yet I don’t feel any significant effects on my skin. I hoped for whitening benefits and to reduce acne, but I’ve decided to stop the supplement after feeling better effects from drinking tea.
9
Diminished acne scars
2 people found this helpful
Surprisingly, this has worked wonders for me! Most of my acne scars have faded significantly. I've previously used medication from a dermatologist, but this is even better! It helps with cold prevention and general wellbeing, so I'll definitely keep using it. The taste is slightly lemony and although the tablet is large, my family cuts it in half.
7.5
Less acne formation
1 people found this helpful
Very good! My skin is now less prone to acne, and I plan to keep using this.
7.5
Reduced acne severity
4 people found this helpful
I started taking this for my severe acne and I'm really noticing the difference! My pimples have become less frequent and my spots are fading. While I’ve altered my skin care routine as well, I believe the quality and cost-effectiveness of this product ensures I will continue using it for my health.
6
Improved skin firmness
27 people found this helpful
I’m drinking this with my family, originally for my weak skin and acne issues. After taking two tablets daily, I noticed my skin became firmer. My son, in elementary school, now takes one tablet a day. Although the tablets are large, they are effective for skin health and also appear beneficial for allergies and stress. I will continue taking it with my family.
7.5
Better skin condition
I’m taking it every morning and evening. I'm also ensuring my vitamin C intake and taking vitamin B 50. Both my rough skin and acne have improved.
9
Intensive acne treatment
I heavily consume vitamin C due to stress, as my acne wasn't healing and my rough skin worried me. Now, I take two tablets daily. With additional use of Mad Hippie's Vitamin C Serum, my skin's texture has improved, and my acne has diminished. The grains are large, but I can still drink them well. I will continue for my health and beauty.
9
Vitamin C shows effectiveness for acne
Sodium L-ascorbyl-2-phosphate 5% lotion for the treatment of acne vulgaris: a randomized, double-blind, controlled trial.
In our recent study, we set out to explore the effectiveness of a 5% sodium L-ascorbyl-2-phosphate lotion, a stable form of vitamin C, for treating acne. We conducted a double-blind, controlled trial with 50 participants over 12 weeks, where half used the vitamin C lotion and the other half received a placebo.
Our findings revealed significant improvements in acne symptoms for those using the vitamin C lotion compared to the placebo group. We measured outcomes through various assessments, including a global evaluation by investigators and self-reported assessments by the subjects, along with lesion counts.
The results showed that the vitamin C lotion was not only effective but also well-tolerated, with side effects similar to those seen with the placebo. This adds a promising tool to the options available for acne treatment, suggesting that vitamin C might play a valuable role in skincare regimens aimed at combating acne.
Overall, our study supports the idea that vitamin C, in the form of sodium L-ascorbyl-2-phosphate, can help reduce acne, making it a noteworthy addition to acne treatment strategies.
9
Sodium ascorbyl phosphate for acne
Sodium ascorbyl phosphate shows in vitro and in vivo efficacy in the prevention and treatment of acne vulgaris.
We explored the potential of sodium ascorbyl phosphate (SAP), a stable form of vitamin C, in preventing and treating acne vulgaris. The study included a time-kill analysis showing that a 1% SAP formulation reduced the harmful bacteria Propionibacterium acnes by a significant log reduction of 5 after 8 hours. This demonstrates the strong antimicrobial properties of SAP against acne-causing bacteria.
Additionally, we observed an in vivo study with 20 participants, where the SAP formulation effectively prevented up to 40% of UVA-induced sebum oxidation, suggesting it can help reduce inflammation associated with acne. In another open-label study involving 60 volunteers over 12 weeks, a 5% SAP lotion was rated as excellent or good in effectiveness by 76.9% of the participants, outperforming a commonly prescribed acne treatment.
Overall, our findings indicate that sodium ascorbyl phosphate could serve as an effective, non-antibiotic option for both the prevention and treatment of acne, making it an attractive addition to cosmetic products due to its lack of side effects.
We explored the effectiveness of vitamin C in treating acne, focusing on its antioxidant and anti-inflammatory properties. Vitamin C, also known as L-ascorbic acid, is a natural component of our skin and plays a vital role in protecting it from oxidative stress.
Our findings highlight that vitamin C can be beneficial for acne control, although to truly maximize its effects, proper formulations are essential. The study indicates that when used in combination with other vitamins such as E and B3, vitamin C may have enhanced efficacy.
However, it's important to note that while vitamin C shows promise, it should be viewed as part of a broader skincare routine rather than a standalone solution for acne treatment.
References
Sharara MA, Fawaz GA, El Samahy MH. Efficacy of tranexamic acid solution versus vitamin C solution after micro-needling in treatment of persistent post acne erythema: a split face clinical and 3DAntera camera comparative study. Arch Dermatol Res. 2024;317:150. doi:10.1007/s00403-024-03582-0
Golonka I, Łukasiewicz IW, Sebastiańczyk A, Greber KE, Sawicki W, et al. The Influence of the Amphiphilic Properties of Peptides on the Phosphatidylinositol Monolayer in the Presence of Ascorbic Acid. Int J Mol Sci. 2024;25. doi:10.3390/ijms252312484
Hu JK, Quinonez RL, Antasiuk V, Waibel J. Treatment of Acne Vulgaris-Associated Post-Inflammatory Dyschromia With Combination of Non-Ablative Laser Therapy and Topical Antioxidants. J Drugs Dermatol. 2024;23:769. doi:10.36849/JDD.8309
Abbas MAM, Elgamal EEAE, Zaky MS, Elsaie ML. Microneedling with topical vitamin C versus microneedling with topical insulin in the treatment of atrophic post-acne scars: A split-face study. Dermatol Ther. 2022;35:e15376. doi:10.1111/dth.15376
Sawutdeechaikul P, Kanokrungsee S, Sahaspot T, Thadvibun K, Banlunara W, et al. Detachable dissolvable microneedles: intra-epidermal and intradermal diffusion, effect on skin surface, and application in hyperpigmentation treatment. Sci Rep. 2021;11:24114. doi:10.1038/s41598-021-03503-5
Amer SS, Nasr M, Abdel-Aziz RTA, Moftah NH, El Shaer A, et al. Cosm-nutraceutical nanovesicles for acne treatment: Physicochemical characterization and exploratory clinical experimentation. Int J Pharm. 2020;577:119092. doi:10.1016/j.ijpharm.2020.119092
Vasanth S, Dubey A, G S R, Lewis SA, Ghate VM, et al. Development and Investigation of Vitamin C-Enriched Adapalene-Loaded Transfersome Gel: a Collegial Approach for the Treatment of Acne Vulgaris. AAPS PharmSciTech. 2020;21:61. doi:10.1208/s12249-019-1518-5
Khan H, Akhtar N, Ali A. Assessment of Combined Ascorbyl Palmitate (AP) and Sodium Ascorbyl Phosphate (SAP) on Facial Skin Sebum Control in Female Healthy Volunteers. Drug Res (Stuttg). 2017;67:52. doi:10.1055/s-0042-118171
Jain A, Garg NK, Jain A, Kesharwani P, Jain AK, et al. A synergistic approach of adapalene-loaded nanostructured lipid carriers, and vitamin C co-administration for treating acne. Drug Dev Ind Pharm. 2016;42:897. doi:10.3109/03639045.2015.1104343
Lee WJ, Kim SL, Choe YS, Jang YH, Lee SJ, et al. Magnesium Ascorbyl Phosphate Regulates the Expression of Inflammatory Biomarkers in Cultured Sebocytes. Ann Dermatol. 2015;27:376. doi:10.5021/ad.2015.27.4.376
Ikeno H, Apel M, Zouboulis C, Luger TA, Böhm M. L-Ascorbyl-2-phosphate attenuates NF-κB signaling in SZ95 sebocytes without affecting IL-6 and IL-8 secretion. Arch Dermatol Res. 2015;307:595. doi:10.1007/s00403-015-1565-z
Chawla S. Split Face Comparative Study of Microneedling with PRP Versus Microneedling with Vitamin C in Treating Atrophic Post Acne Scars. J Cutan Aesthet Surg. 2014;7:209. doi:10.4103/0974-2077.150742
Iinuma K, Noguchi N, Nakaminami H, Sasatsu M, Nishijima S, et al. Susceptibility of Propionibacterium acnes isolated from patients with acne vulgaris to zinc ascorbate and antibiotics. Clin Cosmet Investig Dermatol. 2011;4:161. doi:10.2147/CCID.S23840
Woolery-Lloyd H, Baumann L, Ikeno H. Sodium L-ascorbyl-2-phosphate 5% lotion for the treatment of acne vulgaris: a randomized, double-blind, controlled trial. J Cosmet Dermatol. 2010;9:22. doi:10.1111/j.1473-2165.2010.00480.x
Burgess C. Topical vitamins. J Drugs Dermatol. 2008;7:s2.
Klock J, Ikeno H, Ohmori K, Nishikawa T, Vollhardt J, et al. Sodium ascorbyl phosphate shows in vitro and in vivo efficacy in the prevention and treatment of acne vulgaris. Int J Cosmet Sci. 2005;27:171. doi:10.1111/j.1467-2494.2005.00263.x