Derma Guard is a serum that is based with Hyaluronic acid which can bind up to 1000 times its weight in water. With kalikenn which is an ingredient that brings blood to the surface to feed the skin from inside out. This product seems to plump up skin especially under eyes and in lines. This can be used by itself or added to any moisturizer, or epidermal growth factor to boost moisture to skin. May also put on top of make-up to improve wrinkles and dry patches.