Floramed Beauty Collagen Powder 300 gVitamin C contributes to normal collagen formation for normal skin function. Manganese contributes to normal connective tissue formation. Vitamin C, vitamin E and zinc help protect cells from oxidative stress. Biotin and vitamin 82 contribute to the maintenance of normal skin. Application: Put 1g of powder (= 10 heaped teaspoons) in a glass 2x daily, mix with about 10 ml of water and then fill up to about 100 ml of water, stir vigorously and drink.