QA HYDRASYNOL DOI from Sytheon, is a lipophilic smart skin hydrator. It works by stimulating endogenous hydration network based on skin’s need for hydration; The beneficial effects on the skin can be explained by the up-regulation of AQP3, CD44 (hyaluronic acid receptor) and tight junction genes, decrease of which is associated with a defective osmotic equilibrium in the epidermis and dryness of chronically aged and photo-aged skin; Excellent solubilizer for hydrohphobic compounds, like avobenzone, benzophenone-3, hexylresorcinol; Helps boost self-tanning effect in glow products; Effectiveness of the product & its synergism with glycerol proven by multiple clinical studies; Ecocert & Cosmos Natural.