The FARSALI Prive Quench Moisture Replenishing Serum is made for dry skin types, it works by replenishing moisture in the skin by using a unique complex of low and high molecular weight Hyaluronic acid. The staggered molecular weights of the Hyaluronic acid are designed to help promote multi-delta hydration on both the skin’s surface and in the epidermis. It’s enriched with provitamin B5 which improves the skin’s elasticity as well as making it feel and look softer. This product is clean and BS free which means that the product is formulated without sulfates, parabens, formaldehydes, phthalates, mineral oil, retinal Palmitate, oxygen zone, triclosan, triclocarbon, hydroquinone, talc, Phenoxyethanol. This product is also vegan and cruelty-free.