When Should You Throw Out Your Sunscreen? Does Sunscreen Expire?
Initially, let's just say 'YES'; You should throw away any old or expired sunscreens as they may simply be less efficient for protection. Let's face it; using sunscreen is so much safer than total exposure to the harmful rays of the sun. Anyway, you look at it, you are exposed daily to some form of ultraviolet radiation, whether it be ultraviolet A (UVA) or ultraviolet B (UBA). Too much exposure to either of these common forms of ultraviolet radiation can result in possible life-threatening conditions. With that in mind, why wouldn't you want the best possible protection for you and your family? The Need For Protection It seems that over 90% of the ultraviolet radiation that we are exposed to is in the form of ultraviolet A (UVA), while most of the ultraviolet B (UVB) is absorbed into the ozone layer. Unfortunately, any exposure to these forms of radiation is considered carcinogenic to humans, so a safe sunscreen protection is always needed in one fo...