A thoughtfully crafted hyaluronic acid serum, this phytonutrient-dense, oil-free, and essential oil-free formula works to increase skin hydration to support vital skin function, plump, regenerate, and help reduce signs of ageing. Designed to be used with Josh Rosebrook Hydrating Accelerator for profound hydration. Formulated for all skin types and conditions including rosacea, ultra-sensitive, acne, and oily, dry, and dehydrated skins.