. Benefits: Brightening. Smoothing. Moisturizing. Suitable for all skin types. Features: There are three different molecular sizes of hyaluronic acid present to penetrate different layers of the skin, as well as the antioxidant superfruit Australian kakadu plum.. The ingredients work synergistically to help brighten the appearance of the skin, significantly improving its firmness, tone, texture, and hydration and leaving it looking radiant, luminous, and healthy.. The unique two-part design maximizes potency and freshness, delivering a serum that stays active all the way through its use while staying paraben-free.. Before your first use, mix the super potent 20% vitamin C powder with the hyaluronic acid serum.. Key Ingredients: 20% Vitamin C (L-Ascorbic Acid). Hyaluronic Acid.