Amino acid; supports collagen synthesis and nitric oxide production; humectant properties; in hair care, fills cortex damage; at higher concentrations alkaline, can increase hair cuticle swelling (useful in bleach recovery products); generally low sensitization risk
Function & Common Use
Skin Conditioning / Antioxidant / Hair Conditioning
Conditioner
Hair care skin care anti-aging serums
Synthetic / Fermentation
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 Arginine safe to use in skincare?
Arginine has a Low concern rating from The Clean Sheet. Amino acid; supports collagen synthesis and nitric oxide production; humectant properties; in hair care, fills cortex damage; at higher concentrations alkaline, can increase hair cuticle swelling (useful in bleach recovery products); generally low sensitization risk
Is Arginine allowed in India?
Arginine is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Arginine used for in cosmetics?
Arginine functions as: Skin Conditioning / Antioxidant / Hair Conditioning. It is commonly found in: Hair care skin care anti-aging serums.
Regulatory Status
Identifiers
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