Zinc oxide, in case you want a refresher, bodily shields you from the solar’s rays by blocking UV; that is completely different from chemical sunscreens, which take in the UV gentle and switch it into warmth. To not point out, zinc oxide protects your pores and skin from each UVA and UVB rays. “Zinc oxide is a mineral that displays gentle, together with longer wavelength UVA, from the pores and skin’s floor,” board-certified dermatologist Loretta Ciraldo, M.D., FAAD, tells mbg about the ingredient. It is also the most suitable choice when you’ve got delicate or acne-prone pores and skin: The mineral has been proven to have a soothing effect on the skin, and analysis has proven that zinc oxide is an effective treatment for zits1 (it is even an ingredient in lots of pure spot remedies).