INCI · humectant · CIR review pending · used in 8 products
Histidine
Histidine is a semi-essential amino acid with CAS # 71-00-1. It is considered semi-essential because the body requires adequate dietary intake to avoid depleting other essential amino acids needed for its synthesis. In the body, it plays an important role in regulating immune defense, allergic reactions, and inflammatory processes.
Evidence level
weakEWG score
—Comedogenic
—Category
humectant● Benefits
Histidine functions as a skin moisturizer and humectant in cosmetic formulations. It may also offer some protection from certain skin infections. It is classified as a skin-identical ingredient, meaning it naturally occurs in the skin.
hydratingskin-identicalsoothing
● Cautions







