Etat Pur Zinc Gluconate 3% Serum is a concentrate that contributes to balance excess oil and purify combination and oily skin types. Zinc Gluconate has long been known for its antioxidant, sebo-regulatory as well as antibacterial properties, very important to balance combination to oily skin types. This formula contains a substantial concentration of 3% of this active, that besides regulating the sebum production, also promotes a healing and soothing action. Each application guarantees that the skin is free from excess oil throughout the day. As a result, the skin looks balanced, more even and deeply purified.