B vitamin; topical absorption limited; evidence for deficiency-related hair loss (oral biotin) is established; topical hair strengthening evidence is weak, claims of 'strengthens hair' require substantiation; low sensitization risk
Function & Common Use
Hair Conditioning / Nail Conditioning
Conditioner
Hair care products nail strengtheners scalp treatments
Synthetic
Concentration Limits
No limit
No limit
No specific 21 CFR cosmetic limit identified in source checked
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Biotin safe to use in skincare?
Biotin has a Low concern rating from The Clean Sheet. B vitamin; topical absorption limited; evidence for deficiency-related hair loss (oral biotin) is established; topical hair strengthening evidence is weak, claims of 'strengthens hair' require substantiation; low sensitization risk
Is Biotin allowed in India?
Biotin is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Biotin used for in cosmetics?
Biotin functions as: Hair Conditioning / Nail Conditioning. It is commonly found in: Hair care products nail strengtheners scalp treatments.
Regulatory Status
Identifiers
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