Elta MD UV Physical Broad-Spectrum SPF41 is a chemical-free (no chemical sunscreen filters) sunscreen that uses the natural mineral UV protection of zinc oxide and titanium dioxide. Formulated for extra-sensitive and post-procedure skin, safe for all skin types. Gentle and lightly tinted, it provides excellent protection against UVA (aging) and UVB (burning) rays. Antioxidant protection combats skin-aging free radicals associated with ultraviolet (UV) and infrared radiation (IR). It applies quickly to the face and can be used under makeup.