I also checked their information with the European Union Chemicals Agency database. The Environmental Working Group has a really helpful summary table that describes health concerns of these chemicals. The former includes the following chemicals: To begin with, there are two types of UV filters – chemical and mineral. The function of UVB and UVA protection is achieved by UV filters, which are the active ingredients in all sunscreens. In other words, a higher SPF value does not mean better UVA protection. Alternatively, SPF is a relative measure of how long a sunscreen will protect you from UVB rays only. This is where most skin cancers occur ( source). Thus, recent studies have shown that UVA rays damage skin cells called keratinocytes in the basal (deepest) layer of the epidermis. Besides, it helps to slow down the appearance of wrinkles.īasically, an effective sunscreen is the one that protects you from both short wave (UVB) and long wave (UVA) ultraviolet light. That is why it is important to wear an effective sunscreen on a daily basis. Further, studies have shown that the majority of melanomas (the most dangerous skin cancer) are caused by sun radiation. What does an effective non-toxic face sunscreen entail?Īccording to the National Cancer Institute, 1 in 5 Americans will develop skin cancer by the age of 70. To choose the right sunscreen for your child, read my Guide to the Safest Baby Sunscreen and Sunscreen for Kids. It will also provide some recommendations for the best mineral facial sunscreen options. Then, if SPF is not as important as advertised, what are the right criteria for selection? This non-toxic face sunscreen guide will give you tips on how to choose a safe and effective sunscreen. However, experts recommend re-applying any sunscreen, even waterproof sunscreen, every 2 hours or immediately after swimming or excessive sweating. For example, SPF 30 should protect you for 450 minutes. Multiply the SPF value by 15 and you will get the amount of time you are technically protected from sunburn. Say your skin burns after 15 minutes of sun exposure. Do you choose your sunscreen by the sun protection factor (SPF)? Though somewhat important, the SPF indicates the length of protection, not the quality.
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