Collagen Cream aids skin moisture        10% premium soluble collagen for skin hydration        Alternate Collagen Cream and Elastin and DMAE Cream every 2 weeks for best results      Collagen Night Cream contains premium soluble collagen blended with a natural oil complex in a formula that allows for perfect penetration for moist, supple skin. Skin needs collagen in order to maintain moisture, a critical component of youthful-looking skin. Alternate Collagen Cream with Reviva Elastin and DMAE Cream for best results.