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.