Tryptophan

Description

Tryptophan is an essential amino acid that performs moisturizing, strengthening, and antioxidant functions in cosmetics. It supports the skin's barrier function, promotes the formation of keratin, elastin, and collagen. Tryptophan also participates in the synthesis of serotonin and melatonin - important regulators of cellular activity and regeneration, which is especially valuable in night care. Suitable for dry, sensitive, and aging skin, as well as for products after acids and retinoids. Used in creams, serums, masks, and hair products.