Zinc Serum for Oil Control and Acne-Free Skin Bid farewell to oily skin and breakouts with Gutaderme Zinc Serum Oil Control and Acne. It is a powerful serum consisting of zinc and hyaluronic acid to prevent excess sebum, alleviating acne formation and also keeping your skin moisturized. The formula has been developed to calm blemishes without drying out your skin and works against inflammation to maintain barrier health. https://gutadermeskin.com/prod....uct/zinc-hyaluronic-