Zinc Pyrrolidone Carboxylate Zinc PCA (PCA-Zn) is a zinc ion in which sodium ions are exchanged for bacteriostatic action, while providing moisturizing action and excellent bacteriostatic properties to the skin.

A large number of scientific studies have shown that zinc can reduce the excessive secretion of sebum by inhibiting 5-a reductase. The zinc supplementation of the skin helps to maintain the normal metabolism of the skin, because the synthesis of DNA, cell division, protein synthesis and the activity of various enzymes in human tissues are inseparable from zinc.

1. Zinc PCA regulating sebum production: It inhibits the release of 5α- reductase effectively and regulates   sebum production. 

2. Zinc PCA suppresses propionibacterium acnes. lipase and oxidation. so it decreases stimulation; reduces inflammation and prevents acne production. which makes it multiple conditioning effect of suppressing free acid. avoiding inflammation and regulating oil levelsZinc PCA  is widely touted as a standout skincare ingredient that effectively addresses issues such as dull appearance, wrinkles, pimples, blackheads, mainly made into liquid, gel, lotion, cream, ointment, foam, soap, shampoo.