Multiple chemicals required to provide both UVA and UVB protection and higher SPFs.Protection begins about 20 minutes after application.Because of the produced heat, can increase brown spots.Can disrupt hormones, including endocrine levels.Without avobenzone or oxybenzone, likely doesn’t protect from UVA rays.Generate free radicals in the skin when exposed to UV light.How do they work? After absorption into the skin, they absorb UV rays and convert UV energy into heat Ingredients Used: Oxybenzone, Avobenzone, Homosalate, Octinoxate, Octisalate, Octocrylene Most tropical aquatic parks have banned petrochemical sunscreens. Most petrochemicals do not biodegrade, accumulating in water supplies and ocean sediments, feminizing fish and damaging coral. This is linked with numerous diseases, including cancer and early female puberty. Many chemical sunscreen ingredients (like oxybenzone) mimic estrogen in the human body. Such derived substances are known collectively as petrochemicals. But this causes chemical bioaccumulation and systemic exposure, by building up in the blood and fat deposits.Īctive chemical ingredients such as oxybenzone, octinoxate, homosalate and avobenzone, which are created by extracting and processing various chemicals from crude oil. This is why chemical sunscreens apply smoothly, without leaving a thick film. The only drawback to wearing mineral sunscreens is cosmetic, since they usually leave a white cast on your face - especially when applied more thickly or not rubbed in completely.Ĭhemical sunscreens seep into your skin and protect skin by absorbing the sun’s rays. Mineral sunscreens are the healthiest choice for your skin and our oceans. These sunscreens starting working immediately and do not seep into the skin like chemical products. ![]() These sit on top of the skin to absorb UVA and UVB rays, convert them into infrared heat energy, then dispose of the heat away from the skin. Mineral sunscreens utilize the minerals zinc oxide or titanium dioxide as active ingredients. Each work differently to screen the sun’s rays and protect your skin. There are two basic types of sunscreens - mineral and chemical. If you want to learn more about mineral and chemical sunscreen, keep reading. Mineral sunscreens utilize minerals zinc oxide or titanium dioxide as the only active ingredients.Ĭhemical sunscreens need to use 3-4 or even more active chemical ingredients to either a) cover the entire UV spectrum and/or b) compensate for ingredient deterioration. People email us to ask all kinds of sunscreen questions, one of the most frequent one we hear is: what’s the difference between mineral sunscreen and chemical sunscreen.
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