No EU concentration restriction; evidence-backed range 2-5% for brightening pore and barrier function; 2-4% for sebum control; potential flush reaction with high-dose Vitamin C at high temperatures, assess combination formulas; very well tolerated
Function & Common Use
Active (Brightening / Pore / Barrier)
Active Ingredient
Serums moisturisers toners
Synthetic
Concentration Limits
No limit
No limit
No specific 21 CFR cosmetic limit identified in source checked
5% (whitening functional cosmetic for that claim)
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Niacinamide safe to use in skincare?
Niacinamide has a Low concern rating from The Clean Sheet. No EU concentration restriction; evidence-backed range 2-5% for brightening pore and barrier function; 2-4% for sebum control; potential flush reaction with high-dose Vitamin C at high temperatures, assess combination formulas; very well tolerated
Is Niacinamide allowed in India?
Niacinamide is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Niacinamide used for in cosmetics?
Niacinamide functions as: Active (Brightening / Pore / Barrier). It is commonly found in: Serums moisturisers toners.
Regulatory Status
Identifiers
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