Zinc PCA / Zinc Pyrrolidone Carboxylic Acid 吡咯烷酮羧酸锌 - Cosmetic Grade / Skin Conditioning Agent / Odor Neutralizer

Zinc PCA is a zinc salt of pyrrolidone carboxylic acid (PCA), which is derived from glutamic acid. It is a water-soluble compound that combines zinc ions with PCA, a component associated with the natural moisturizing factor (NMF) of the skin. It is used in cosmetic and personal care formulations as a source of zinc. Usage and Applications Zinc PCA is used in skin care and personal care formulations such as creams, lotions, serums, and cleansers. It is incorporated into aqueous systems and emulsions depending on formulation requirements. It may also be used in scalp and hair care products. Typical usage levels vary depending on formulation type and required zinc concentration. Storage Instructions Store in a cool, dry place away from direct sunlight and moisture. Keep the container tightly sealed to prevent contamination and moisture exposure. Recommended storage temperature is between 15–25 °C. Avoid exposure to excessive heat and humidity.