A serum formulated with small molecular structure of hyaluronic acid that penetrates the skin between skin cells & moisturize from within. Effectively replenishes hydration with hyaluronic acid that holds 1000 times of its weight in water leaving plump & supple skin. Contains high molecular structure of hyaluronic acid to hold moisture to the skin's surface & lessens evaporation retaining hydrated skin. Formulated with EWG verified green grade ingredients. Free from animal testing & 7 harmful ingredients: paraben artificial fragrance & colors alcohol mineral oil surfactants & allergens.