Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8.6
USERS' SCORE
Good
Based on 36 Reviews
8.7
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Biotin 
10,000 mcg 
33,330%
Calcium (from Dibasic Calcium Phosphate)
66 mg 
5%

Top Medical Research Studies

9.5
Biotin treatment for eczema effectiveness
We explored a unique case involving a girl diagnosed with biotinidase deficiency, a rare inherited metabolic condition that can lead to notable skin and hair issues. The report highlighted her struggles with intractable dermatitis, yellow hair, and alopecia—symptoms that pointed to the underlying deficiency.

Biotin, a vital nutrient, was administered at a dose of 20 mg per day as a replacement therapy. Within one month, we observed a substantial improvement in her dermatitis, and by the three-month mark, her hair color had returned to near normal. The significant change in her condition illustrates how effective biotin can be for individuals suffering from both biotinidase deficiency and associated eczema-like symptoms.

This case serves as a reminder for healthcare providers, especially dermatologists, to consider biotinidase deficiency as a potential factor when treating similar conditions in children. By recognizing the importance of biotin, we can help improve health outcomes for those experiencing dermatological challenges tied to this rare disorder.
Read More
9.5
Biotin supplementation improves eczema
We observed the case of a Japanese boy who suffered from a severe skin rash caused by biotin deficiency. This child had unique health challenges, including an intracranial malformation, and was fed through a tube using a single formula for more than a year. This feeding method led to a deficiency in biotin, an essential nutrient known for its role in maintaining skin health and other bodily functions.

Upon analysis, we found the boy had low biotinidase activity, which is important for processing biotin in the body. The good news is that after introducing biotin supplementation into his routine, not only did his skin rash improve significantly, but his biotinidase activity also returned to normal levels.

This case suggests that biotin plays a key role in regulating the production of biotinidase, highlighting its potential benefits in treating conditions like eczema, especially when linked to a deficiency. It's a promising finding, although we must acknowledge that this is a report based on a single patient’s experience.
Read More
We explored the potential benefits of biotin in treating eczema, particularly in pediatric patients. In the context of a study involving 42 children, we assessed nutritional deficiencies that might be affecting their skin health, especially considering some were on enteral feeding.

Among the findings, we discovered one patient with therapy-resistant eczema responded positively to treatment with additional biotin. Alongside this treatment, they also switched to a non-hydrolyzed formula. However, since biotin was administered in combination with other interventions, we cannot conclude that biotin alone was responsible for the improvement.

Overall, while the results suggest that biotin may have a role in addressing eczema in specific cases, the effects are not isolated. Further research would be needed to fully understand the impact of biotin on eczema management.
Read More

Most Useful Reviews

9.5
Improved skin condition
Biotin helped with my severe hair loss and also improved my skin condition. It’s beneficial for hair, skin, and nails, assisting with problems like eczema. I’ve noticed better overall wellbeing and energy.
Read More
9.5
Eczema improvement
My dog had skin issues, and after using biotin, his eczema improved significantly. I stopped giving it for a while, but the eczema returned. Biotin is now a staple in his routine.
Read More
9.5
Eczema resolved
I purchased biotin for my daughter’s eczema on her neck. After 10 days of using biotin and zinc oxide ointment without steroids, she is now completely better. The capsules are small and easy for children to take.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8.6
  • All Researches
9.5
Biotin treatment for eczema effectiveness
We explored a unique case involving a girl diagnosed with biotinidase deficiency, a rare inherited metabolic condition that can lead to notable skin and hair issues. The report highlighted her struggles with intractable dermatitis, yellow hair, and alopecia—symptoms that pointed to the underlying deficiency.

Biotin, a vital nutrient, was administered at a dose of 20 mg per day as a replacement therapy. Within one month, we observed a substantial improvement in her dermatitis, and by the three-month mark, her hair color had returned to near normal. The significant change in her condition illustrates how effective biotin can be for individuals suffering from both biotinidase deficiency and associated eczema-like symptoms.

This case serves as a reminder for healthcare providers, especially dermatologists, to consider biotinidase deficiency as a potential factor when treating similar conditions in children. By recognizing the importance of biotin, we can help improve health outcomes for those experiencing dermatological challenges tied to this rare disorder.
Read More
9.5
Biotin supplementation improves eczema
We observed the case of a Japanese boy who suffered from a severe skin rash caused by biotin deficiency. This child had unique health challenges, including an intracranial malformation, and was fed through a tube using a single formula for more than a year. This feeding method led to a deficiency in biotin, an essential nutrient known for its role in maintaining skin health and other bodily functions.

Upon analysis, we found the boy had low biotinidase activity, which is important for processing biotin in the body. The good news is that after introducing biotin supplementation into his routine, not only did his skin rash improve significantly, but his biotinidase activity also returned to normal levels.

This case suggests that biotin plays a key role in regulating the production of biotinidase, highlighting its potential benefits in treating conditions like eczema, especially when linked to a deficiency. It's a promising finding, although we must acknowledge that this is a report based on a single patient’s experience.
Read More
We explored the potential benefits of biotin in treating eczema, particularly in pediatric patients. In the context of a study involving 42 children, we assessed nutritional deficiencies that might be affecting their skin health, especially considering some were on enteral feeding.

Among the findings, we discovered one patient with therapy-resistant eczema responded positively to treatment with additional biotin. Alongside this treatment, they also switched to a non-hydrolyzed formula. However, since biotin was administered in combination with other interventions, we cannot conclude that biotin alone was responsible for the improvement.

Overall, while the results suggest that biotin may have a role in addressing eczema in specific cases, the effects are not isolated. Further research would be needed to fully understand the impact of biotin on eczema management.
Read More
8
HLCS deficiency improves with biotin
We examined a rare condition called holocarboxylase synthetase (HLCS) deficiency, which affects biotin metabolism in patients. Our study focused on five patients diagnosed between 2015 and 2024.

Each patient presented with skin rashes and severe symptoms, including respiratory distress and seizures. Remarkably, four out of five patients showed improvement with biotin therapy, receiving daily doses of 10-30 mg that helped maintain their metabolic health.

This study highlights the importance of early detection and intervention with biotin to prevent serious complications, making a strong case for screening specific gene mutations in affected individuals.
Read More
7
Biotin improves overall health outcomes
We explored how biotin treatment affects patients with biotinidase deficiency, focusing on their clinical features, which include skin conditions like eczema. In our study, six patients ranging from only a few months old to 14 years displayed a variety of neurological and dermatological symptoms.

Among these, Case 2 had eczema that started at 7 months old, and Case 6 also dealt with eczema and additional skin issues such as alopecia. Biotin supplements were given to most of the patients, and we saw that they made notable improvements in their overall health.

While biotin appeared beneficial in addressing general symptoms of biotinidase deficiency, particularly regarding nervous system function, the specific impact on eczema was less clear and may not have been as straightforward. Our observation suggests that early diagnosis and biotin supplementation play significant roles in improving outcomes for these patients overall.
Read More

User Reviews

USERS' SCORE
Good
Based on 36 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Improved skin condition
Biotin helped with my severe hair loss and also improved my skin condition. It’s beneficial for hair, skin, and nails, assisting with problems like eczema. I’ve noticed better overall wellbeing and energy.
Read More
9.5
Eczema improvement
My dog had skin issues, and after using biotin, his eczema improved significantly. I stopped giving it for a while, but the eczema returned. Biotin is now a staple in his routine.
Read More
9.5
Eczema resolved
I purchased biotin for my daughter’s eczema on her neck. After 10 days of using biotin and zinc oxide ointment without steroids, she is now completely better. The capsules are small and easy for children to take.
Read More
10
Complete recovery
I struggled with housewife's eczema for years, trying numerous treatments without success. Biotin eventually solved the issue completely, and I continue to take it to prevent recurrence.
Read More
9.5
Eczema decreased
After developing hand eczema that was difficult to heal, biotin was suggested to me. After starting biotin, my eczema diminished within a week and completely disappeared in about two months.
Read More

Frequently Asked Questions

Eczema, also known as atopic dermatitis, is a chronic skin condition characterized by inflamed, itchy, and red patches on the skin. It is most commonly seen in children but can occur at any age. The condition can range from mild to severe and often leads to dry, scaly skin that can become cracked or even bleed. Eczema is believed to be related to a combination of genetic predisposition, skin barrier dysfunction, and environmental factors, including allergens, irritants, and stress.

Treatment for eczema often involves a multi-faceted approach, including the use of moisturizers to keep the skin hydrated, topical corticosteroids to reduce inflammation, and, in some cases, antihistamines to alleviate itching. Identifying and avoiding triggers such as certain soaps, fabrics, or foods can also play a crucial role in managing the condition. While there is currently no cure for eczema, ongoing advancements in research have led to the development of new therapies, including biologic medications that target specific components of the immune response, offering hope for those with moderate to severe cases.

Biotin, also known as vitamin B7, is a water-soluble B-vitamin that plays a crucial role in various metabolic processes in the body. It is essential for converting nutrients into energy and is involved in the synthesis of fatty acids, amino acids, and glucose. Biotin is naturally found in a variety of foods, including eggs, nuts, seeds, fish, meat, dairy products, and certain vegetables. While deficiencies are rare due to its abundance in common diets, they can lead to symptoms such as hair loss, skin rashes, and neurological issues.

Many people take biotin supplements believing they can improve hair, skin, and nail health. Although there is some evidence to support the benefits of biotin for hair growth—especially in those with a deficiency—more research is needed to establish its efficacy for those with sufficient levels. The FDA does not regulate dietary supplements as strictly as medications, so it’s crucial to choose high-quality products from reputable manufacturers. Always consult with a healthcare professional before starting any new supplement to ensure it’s appropriate for your specific needs.

Based on user reviews, the time it typically takes to see results from biotin supplementation for eczema can vary, but many users report noticeable improvements within a short period. For example, one reviewer noted that their daughter's eczema improved completely after just 10 days of using biotin alongside zinc oxide ointment (Read Review). Others have experienced significant improvement within one month, as indicated by several users who reported noteworthy changes in their eczema symptoms during this time frame (Read Review).

Some users have experienced longer-term benefits, with full resolution of their symptoms within a couple of months. For instance, a user mentioned that their eczema diminished within a week and completely disappeared after about two months of consistent biotin usage (Read Review). However, experiences can differ based on individual conditions and concurrent treatments. It's advisable to monitor your response to the supplement and maintain consistent usage for the best results.

The use of biotin as a supplement for alleviating eczema symptoms appears to have some scientific backing, especially in cases linked to biotin deficiencies. Research highlights cases where patients with biotinidase deficiency experienced significant improvements in their skin conditions, including eczema, after receiving biotin supplementation. For instance, a report detailed how a girl with this deficiency showed remarkable improvement in her dermatitis after being treated with biotin, suggesting that it can play a role in addressing eczema in specific deficiencies (see [1]). However, it is important to note that the effects of biotin may not be universally applicable, as other studies indicated that while one therapy-resistant eczema patient benefited from biotin, this improvement occurred alongside other treatments, complicating the attributive role of biotin alone (see [2]).

Moreover, while some evidence suggests that biotin supplementation can lead to notable improvements in skin health among those suffering from related deficiencies, the overall consensus remains that more research is necessary to fully understand biotin's effectiveness specifically for eczema treatment in the broader population ([3], [4], [5]). As of now, the strongest support for biotin revolves around addressing deficiencies rather than being a standalone treatment for eczema.

Many users have reported significant improvements in their eczema symptoms after incorporating biotin into their routine. For instance, one user shared that their daughter's eczema, which was located on her neck, completely resolved within 10 days of using biotin, paired with zinc oxide ointment (Read Review). Another reviewer highlighted a remarkable transformation, noting that their persistent hand eczema diminished within a week and fully healed in about two months (Read Review).

Further anecdotal evidence suggests a broad range of benefits. Users have reported reduced symptoms of dermatitis and improved skin condition overall. For example, one user claimed that biotin helped alleviate their dog's skin issues, indicating its efficacy beyond human use (Read Review). However, it’s essential to recognize that results can vary; some users experienced minimal to no results (Read Review). Regular use and potential adjustment of dosage have also been cited as factors influencing effectiveness (Read Review). As always, individuals should monitor their own responses and consult healthcare professionals as needed.

Based on user reviews, many individuals have reported positive outcomes when combining biotin with other supplements or treatments to manage eczema. For instance, one user mentioned that after using biotin alongside Omega-3, their chronic eczema improved significantly over four months, although some hair loss issues persisted (Read Review). Another reviewer found great success combining biotin with Miyarisan, which led to substantial improvements in their previously distressing hand eczema (Read Review).

Additionally, users have reported that biotin can help enhance the effects of topical treatments. For example, a reviewer paired biotin with zinc oxide ointment, resulting in complete resolution of their daughter's eczema on her neck within just 10 days (Read Review). It's clear that biotin is often viewed as a beneficial supplement for those dealing with eczema, especially when combined with other therapies or supplements, potentially leading to better skin health and a reduction in symptoms over time.

When it comes to treating eczema with biotin, current research suggests an effective dosage range of 10 to 30 mg per day, particularly for those with specific underlying conditions that lead to biotin deficiency. A study focusing on patients with holocarboxylase synthetase (HLCS) deficiency found that four out of five individuals showed significant improvement in their skin conditions with biotin doses in this range [5]. Additionally, a case involving a girl with biotinidase deficiency indicated that a daily dose of 20 mg effectively reduced her dermatitis symptoms within a month [1].

It's crucial to note, however, that while these findings illustrate biotin's potential in alleviating eczema, the variations in patient responses highlight the need for further research to comprehensively understand biotin's efficacy in broader contexts. Recent observations suggest that while biotin can play a role in skin health, its impact may vary based on individual conditions and should be considered as part of a multifaceted approach to eczema treatment [2]. Always consult with a healthcare provider before starting any supplementation.

9.5
Eczema resolved
I purchased biotin for my daughter’s eczema on her neck. After 10 days of using biotin and zinc oxide ointment without steroids, she is now completely better. The capsules are small and easy for children to take.
9.5
Eczema treatment success
I'm continuing with biotin as my eczema was significantly reduced within a month of use. My hair and nails also seem to benefit, which my co-workers have noticed. I plan to keep using it.
9.5
Eczema decreased
After developing hand eczema that was difficult to heal, biotin was suggested to me. After starting biotin, my eczema diminished within a week and completely disappeared in about two months.
9.5
Eczema improvement
My dog had skin issues, and after using biotin, his eczema improved significantly. I stopped giving it for a while, but the eczema returned. Biotin is now a staple in his routine.
1.3
No improvement noted
Unfortunately, I saw no expected results from taking biotin. My hair condition hasn't improved and my eczema has worsened.
8.8
Notable improvement
Initially, taking one tablet nightly wasn't effective, but doubling the dosage to morning and evening resulted in remarkable improvement in my eczema and stronger nails. I plan to continue taking biotin.
8.8
Clean skin achieved
I have chronic eczema and severe hair loss. After taking these tablets for four months alongside Omega-3, my skin cleared up, though hair loss persists. My hair is now silkier. This has worked for me where hormonal treatments fell short.
8.8
Reduced stress
After 10 years of using antihistamines and steroids for hand eczema, I tried biotin with Miyarisan. Now, my eczema has improved significantly; it no longer swells or causes distress, making my life more manageable.
9.5
Biotin treatment for eczema effectiveness
We explored a unique case involving a girl diagnosed with biotinidase deficiency, a rare inherited metabolic condition that can lead to notable skin and hair issues. The report highlighted her struggles with intractable dermatitis, yellow hair, and alopecia—symptoms that pointed to the underlying deficiency.

Biotin, a vital nutrient, was administered at a dose of 20 mg per day as a replacement therapy. Within one month, we observed a substantial improvement in her dermatitis, and by the three-month mark, her hair color had returned to near normal. The significant change in her condition illustrates how effective biotin can be for individuals suffering from both biotinidase deficiency and associated eczema-like symptoms.

This case serves as a reminder for healthcare providers, especially dermatologists, to consider biotinidase deficiency as a potential factor when treating similar conditions in children. By recognizing the importance of biotin, we can help improve health outcomes for those experiencing dermatological challenges tied to this rare disorder.
We explored the potential benefits of biotin in treating eczema, particularly in pediatric patients. In the context of a study involving 42 children, we assessed nutritional deficiencies that might be affecting their skin health, especially considering some were on enteral feeding.

Among the findings, we discovered one patient with therapy-resistant eczema responded positively to treatment with additional biotin. Alongside this treatment, they also switched to a non-hydrolyzed formula. However, since biotin was administered in combination with other interventions, we cannot conclude that biotin alone was responsible for the improvement.

Overall, while the results suggest that biotin may have a role in addressing eczema in specific cases, the effects are not isolated. Further research would be needed to fully understand the impact of biotin on eczema management.
7
Biotin improves overall health outcomes
We explored how biotin treatment affects patients with biotinidase deficiency, focusing on their clinical features, which include skin conditions like eczema. In our study, six patients ranging from only a few months old to 14 years displayed a variety of neurological and dermatological symptoms.

Among these, Case 2 had eczema that started at 7 months old, and Case 6 also dealt with eczema and additional skin issues such as alopecia. Biotin supplements were given to most of the patients, and we saw that they made notable improvements in their overall health.

While biotin appeared beneficial in addressing general symptoms of biotinidase deficiency, particularly regarding nervous system function, the specific impact on eczema was less clear and may not have been as straightforward. Our observation suggests that early diagnosis and biotin supplementation play significant roles in improving outcomes for these patients overall.
9.5
Biotin supplementation improves eczema
We observed the case of a Japanese boy who suffered from a severe skin rash caused by biotin deficiency. This child had unique health challenges, including an intracranial malformation, and was fed through a tube using a single formula for more than a year. This feeding method led to a deficiency in biotin, an essential nutrient known for its role in maintaining skin health and other bodily functions.

Upon analysis, we found the boy had low biotinidase activity, which is important for processing biotin in the body. The good news is that after introducing biotin supplementation into his routine, not only did his skin rash improve significantly, but his biotinidase activity also returned to normal levels.

This case suggests that biotin plays a key role in regulating the production of biotinidase, highlighting its potential benefits in treating conditions like eczema, especially when linked to a deficiency. It's a promising finding, although we must acknowledge that this is a report based on a single patient’s experience.
8
HLCS deficiency improves with biotin
We examined a rare condition called holocarboxylase synthetase (HLCS) deficiency, which affects biotin metabolism in patients. Our study focused on five patients diagnosed between 2015 and 2024.

Each patient presented with skin rashes and severe symptoms, including respiratory distress and seizures. Remarkably, four out of five patients showed improvement with biotin therapy, receiving daily doses of 10-30 mg that helped maintain their metabolic health.

This study highlights the importance of early detection and intervention with biotin to prevent serious complications, making a strong case for screening specific gene mutations in affected individuals.

References

  1. Yang Y, Yang JY, Chen XJ. Biotinidase deficiency characterized by skin and hair findings. Clin Dermatol. 2020;38:477. doi:10.1016/j.clindermatol.2020.03.004
  2. Hagiwara SI, Kubota M, Nambu R, Kagimoto S. Screening of carnitine and biotin deficiencies on tandem mass spectrometry. Pediatr Int. 2017;59:458. doi:10.1111/ped.13167
  3. Yang YL, Yamaguchi S, Tagami Y, Zhang YH, Xiong H, et al. [Diagnosis and treatment of biotinidase deficiency-clinical study of six patients]. Zhonghua Er Ke Za Zhi. 2003;41:249.
  4. Kimura M, Fukui T, Tagami Y, Fujiwaki T, Yokoyama M, et al. Normalization of low biotinidase activity in a child with biotin deficiency after biotin supplementation. J Inherit Metab Dis. 2003;26:715.
  5. Ting SL, Yakob Y, Sani HA, Rethanavelu K, Ngu LH. Holocarboxylase Synthetase Deficiency: Clinical, Biochemical and Molecular Findings in Five Malaysian Patients Including a Newborn Presenting as Collodion Baby. JIMD Rep. 2025;66:e70006. doi:10.1002/jmd2.70006
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