![]() That’s pretty insignificant when talking about actual sun protection.Īll the other oils, including coconut oil, fell terribly short at the correct wavelengths.Introducing our premium tallow-based Summer Balm with zinc oxide, the perfect way to shade your skin while nourishing it with natural ingredients. ![]() That basically means vitamin E doesn’t absorb any UVA rays (the rays that age us) and only about 10 nanometers of UVB rays (the rays that burn us). However, the sun’s UVB rays emit between 290 to 320 nanometers and UVA rays emit between 320 to 400 nanometers. In the same 2015 study, only pure vitamin E oil showed any significant UV ray wavelength absorption, at about 310 nanometers. This is the most compelling bit of information in regards to natural oils and sunscreen. Natural oils don’t absorb UV rays at the right wavelengths The study also looked into vegetable juices, which showed promise as a UV-protecting ingredient, not as a sole sun protector. They found all these oils provided zero UV-blocking protection. In a 2015 study, researchers measured how UV rays were absorbed by: Plant oils are unsuitable for blocking UV rays Especially when it comes to measuring fatty acids, vitamins, or mineral content. The composition of plant oils can varyĭepending on location, climate, soil conditions, and the time of harvesting, natural oils have inconsistent quality. More facts about plant oils and sun protection 1. ![]() There’s a whole lot of chemistry, years of testing, and proper ratios of active and inactive ingredients that go into creating a well-formulated sunscreen. It requires significant, expensive testing to be deemed safe and effective. ![]() It’s because sun protection is one of the most difficult products to formulate. These aren’t factors you can gauge with an at-home, DIY lab, which explains our next question: Have you ever wondered why sunscreens are generally pretty pricey? Or why a skin care brand doesn’t have a sunscreen in their collection at all?
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