Lets get our layers on! Karens night time Retinol routine with Nip Fab utilises our varying formulas and treatments, all of which contain a singular variety of Retinol, to help boost her skins natural elasticity, rate of cell turnover and support the skins natural ability to produce collagen. With varying concentrations up to 0.3% Retinol, Nip Fab Retinol fix is designed in combination with other hydrating ingredients such as Hyaluronic Acid & Panthenol so you get a balanced approach to anti-agi