The Natural Skin Care Authority Professional Strength Hydrating All Skin Types Natural Product Cruelty Free High-potency collagen extract helps increase skin’s ability to hold moisture in dry surface skin cells. Collagen Night Creme also contains nourishing ingredients that help smooth lines for a firmer looking complexion. For over forty years, we've been creating breakthrough natural skin care - introducing many industry firsts- and we're not slowing down. We promise to keep creating safe, effective, natural skin care - satisfaction guaranteed. Hydrolyzed Collagen, aided by natural oils, penetrates for moist, supple skin. Alternate with our firming items nightly for two weeks.