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Extracellular moisturizing osmoregulator
Definition: Sodium salt of L-Pyrrolidone Carboxylic Acid (LPCA), a physiological component of the epidermis, obtained by cyclization of glutamic acid.
Mode of action: NALIDONE is a reference physiological moisturizer, like potassium PCA, used to ensure or restore an optimal level of moisturizing in the stratum corneum.
USE LEVEL: 0.5-5%