Large polypeptide; water-retention capacity claimed superior to hyaluronic acid (4000x its weight); film-forming on skin surface; reduces TEWL; supports microbiome; well-tolerated; vegan; popular in Korean cosmetics
Function & Common Use
Humectant / Film Former / Skin Conditioning
Humectant
Hydrating serums moisturisers K-beauty products
Biotechnological (Bacillus subtilis fermentation)
Concentration Limits
No limit
No limit
Frequently Asked Questions
Is Polyglutamic Acid safe to use in skincare?
Polyglutamic Acid has a Low concern rating from The Clean Sheet. Large polypeptide; water-retention capacity claimed superior to hyaluronic acid (4000x its weight); film-forming on skin surface; reduces TEWL; supports microbiome; well-tolerated; vegan; popular in Korean cosmetics
Is Polyglutamic Acid allowed in India?
Polyglutamic Acid is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.
What is Polyglutamic Acid used for in cosmetics?
Polyglutamic Acid functions as: Humectant / Film Former / Skin Conditioning. It is commonly found in: Hydrating serums moisturisers K-beauty products.
Regulatory Status
Identifiers
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