Key Cosmetic Benefits of Zinc PCA Oil Control Acne Treatment Moisturizing Antioxidant Protection Hair CareZinc PCA (Pyrrolidone Carboxylic Acid Zinc) is a zinc salt of pyrrolidone carboxylic acid (PCA). It is commonly used in skincare and haircare products for its antibacterial, oil-controlling, and sebum-regulating properties. Zinc PCA is highly favored for its ability to balance oily skin, help with acne, and promote healthy hair.
