MARK -30 SUNBLOCK SPF 90 protects your skin from the sun’s harmful ultraviolet rays, which come in two forms–UVA and UVB rays. It protects sensitive skin against sunburn and it reduces the appearance of sun damage–discolorations and dark spots, sagging or leathery skin, and wrinkle
How to Use:
Take 4 ounces of sunblock & apply it 15 minutes before sun exposure. For best results, reapply every four hours.