Zinc oxide

Zinc oxide is a mineral in the form of a white powder which can be derived naturally from zincite although it is often produced synthetically. It is insoluble in water and is a mainly used in sun protection products and for the treatment of minor skin irritations, rashes and burns.  When you see sports professionals such as golfers and tennis players with white cream on their faces, it will usually be a zinc-oxide sun protection. It provides protection against both UVA and UVB radiation, is non-irritating, non-allergenic and non-comedogenic.