Should I Worry About Sunscreen Getting Into the Bloodstream?
Recent research has shown that some of the chemicals in sunscreen can be found in your blood after a day of heavy use, but don’t worry for now – sunscreen is still considered safe to use and you don’t even have to. … switch brands.
Is sunscreen absorbing through the skin harmful?
Not necessary. We have known for a long time that it can be learned, so this is not news. FDA regulations suggest that some absorption may occur, but if levels are above 0.5 ng / mL, more safety studies should be done. New research has found that, yes, levels can reach such high levels if you apply a ton of sunscreen.
How much sunscreen are we talking about?
The people in the study used a lot more sunscreen than any of us in real life. The researchers followed the guidelines that we all “should” follow by applying two milligrams of sunscreen per square centimeter of skin and then applying the same amount over and over throughout the day. In fact, most of us use a quarter to a half of that amount at a time and re- use less, if ever, used .
Should I stop using chemical sunscreens?
You should definitely continue to use sunscreen as its benefits are pretty well known and nothing in this study suggests sunscreen is dangerous – it’s just not as well researched as we thought.
If you are concerned about this, you can use sunscreens with titanium oxide or zinc oxide, which cannot be absorbed into the skin. However, they do have their drawbacks: the thick layer of these sunscreens can give the skin a white tint, and they may not protect against the entire UV spectrum.
Dr. Anjali Mahto, a dermatologist and author of the Skin Care Bible , summed it up nicely by writing on Instagram : “Personally, I will not change my way of use or product based on the results above – while the research is interesting, it definitely does not reflect how I use sunscreen in real life. “