Shield skin from damaging UV rays and control oil production with this invisible sunscreen with Dermalogica Oil Free Matte Block spf20 (50ml). Microsponge technology absorbs oil, maintaining an all-day matte finish and preventing shine without any powdery residue. Oil-free formula contains soothing Green Tea to help calm inflammation caused by breakouts. Contains no artificial fragrance or colour. How Dermalogica Oil Free Matte Block spf20 (50ml) works # Ultra-fine porcelain particles of Titanium Dioxide combined with chemical sunscreens provide optimum UVA and UVB protection. # UV Smart Booster Technology enhances photo protection with antioxidant vitamins C and E that scavenge UV-induced free radicals any time skin is exposed to daylight. # Cornstarch and Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer act as microsponges to absorb excess surface oils on skin.