Hyaluronic Fix Extreme⁴ Serum 2% This lightweight serum delivers moisturising ingredients to dehydrated skin. The Hyaluronic Fix Extreme⁴ complex helps to condition + plump the look of skin through hydration. High molecular weight hyaluronic acid plumps the look of skin through hydration Low molecular weight hyaluronic acid helps to tackle the look of fine lines and wrinkles Polyglutamic acid can hold 4x more water than hyaluronic acid + locks in hydration Tremella is a naturally derived form of hyaluronic acid that delivers a shot of moisture to the skin