Search Results for: Rays
asked "industry and other interested parties" for additional safety studies to better understand these ingredients, according to the agency's press release . what is currently known, however, is this: sunscreen works in one of two ways. chemical sunscreens are absorbed into the skin; they absorb uv rays
, convert those rays into heat, and release them from the body, says david e. bank, m.d. , a board-certified dermatologist based in new york. physical sunscreens, on the other hand—whose main ingredients are zinc oxide and titanium dioxide, both considered safe and effective by the fda —sit on top of...
https://www.shape.com/lifestyle/mind-and-body/does-sunscreen-really-absorb-into-your-bloodstream