This hydrating, physical sunscreen is free of chemical sunscreens & therefore designed for skin commonly irritated by sun protection ingredients. Dermalogica Solar Defense Super Sensitive Faceblock SPF30 will protect & nourish your skin in the sun.Dermalogica Solar Defense Super Sensitive Faceblock SPF30 contains lavender, green tea and licorice soothe irritation while mineral UV-blockers titanium dioxide and zinc oxide invisibly defend against UVA and UVB rays. Directions of use:After cleansing and toning, apply evenly and liberally to face, preferably 30 minutes prior to sun exposure. May be applied after or instead of your recommended Dermalogica Moisturizer. For continuous protection apply regularly. Reapply as needed after swimming or exercise.