These innovative collagen masks look like patch that you put on at the end of your routine. Their effectiveness is that they lock all the products and active substances in the skin into the skin. The patches themselves contain oligo-Hyaluronic acid. It is more hydrating and moisturizes the skin more than classic hyaluronic acid in products. After putting on the mask, Oligo-Hyalu immediately dissolves and penetrates deep into the skin, where it supplies lost hydration. Low-molecular collagen supports the elasticity and firmness of the skin and restarts your collagen production in the skin. How to use Apply at the end of the routine for 3-4 hours or for the whole evening while sleeping.