Skinceuticals Sheer Physical UV Defense SPF50 50ml(1.7oz) Get all of the broad spectrum sun protection you need, minus feeling like an oil slick using SkinCeuticals Sheer Physical UV Defense SPF 50. Avoiding the use of chemical sunscreens, Z-COTE and Titanium Dioxide offer complete physical coverage against damaging UVA and UVB rays, while Artemia Salina boosts your skin’s defenses. Ideal for sensitive skin types, this mattifying, feather-weight sunscreen absorbs quickly and leaves no visible white residue on the skin, making it ideal for layering under your makeup.