MooGoo Hyaluronic Acid (2% w/v), Niacinamide (10% w/v) Active serum is a highly effective serum known to plump and reduce the appearance of fine lines and wrinkles leaving your skin looking and feeling younger.  It is made with 2 types of HA of different molecular weights to maximise absorption into all layers of the skin.  Niacinamide is a form of Vitamin B3 which helps regulate skins oil production reducing excess oils.  also known to reduce appearance of pigmentation and skin blemishes.  Suitable for all skin types including blemish-prone, sensitive or oily.