EltaMD UV Aero Broad-Spectrum SPF 45 is a fragrance-free, spray-on sunscreen that contains zinc oxide to ensure broad-spectrum sun protection. The formula in this sunscreen spray is safe for both adults and children. Touching up areas prone to sunburn is also really simple, quick and can even be done on your own. The lightweight formula goes on white and dries to a clear finish without leaving skin greasy.