Skin protection & support of collagen formation. Liposomes stabilize vitamin c and transport the active agent into the skin. Vitamin c is specifically used for vitamin creams in combination with the vitamins a and e. It increases the effects of the other vitamins and protects the skin against free radicals. The free vitamin c is released by enzymes and supports the formation of collagen. The product is recommended to be used before and after laser treatments to prevent the formation of melanin spots.