INCI · other · CIR review pending · used in 1 products
Lysine Hcl
Lysine HCl is the hydrochloride salt form of lysine, an essential amino acid. According to CosIng, its recognized functions are hair conditioning and skin conditioning. It appears across a wide range of hair care and skin care formulations, including shampoos, conditioners, serums, and masks.
Evidence level
weakEWG score
—Comedogenic
—Category
other● Benefits
Lysine HCl is used in cosmetic formulations primarily for its hair and skin conditioning properties. As an amino acid, it may help support the structural integrity of hair and skin. Its presence in bond-repair and keratin-focused products suggests a role in strengthening hair fiber.
hair-conditioninghydrating
● Cautions
