what is chemical sunscreen
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What is the chemistry of sunscreen?
Formula success in the chemistry of sunscreens. Physical sunscreens, such as zinc oxide and titanium dioxide, work by reflecting the photons of light up and away from the skin so there is no absorption of energy. Hence also, there is no chemical reaction. The creation of free radicals is thus minimized.
What is the difference between organic and chemical sunscreen?
Chemical sunscreen contains organic (carbon-based) compounds, such as oxybenzone, octinoxate, octisalate and avobenzone, which create a chemical reaction. Chemical sunscreen works by changing UV rays into heat, then releasing that heat from the skin. As a result, UV rays are not absorbed by the skin.
Should you use chemical or physical sunscreen?
Both chemical and physical sunscreens do a great job of protecting your skin from the sun, so use whichever one feels best on your skin. That way you鈥檒l want to wear it every day.
What are the different types of sunscreens?
A. There are two types of sunscreens: Physical blockers reflect ultraviolet rays from the sun and contain one of two active ingredients, zinc oxide or titanium dioxide. Chemical blockers contain chemicals that absorb the sun’s ultraviolet rays.