Dermalogica Oil Free Matte SPF30 is an oil-free, Broad Spectrum sunscreen that helps prevent shine on oily and breakout-prone skin. Contains an advanced blend of Zinc Gluconate, Caffeine, Niacinamide, Biotin and Yeast extract to help regulate oil production and soothe inflammation. Oil-absorbers help maintain an all-day matte finish, preventing shine without any powdery residue. How to use: Apply evenly and liberally to face, preferably 15 minutes prior to sun exposure. For continuous coverage, apply regularly and reapply as needed after swimming and exercise.