«Chemical» sunscreens
absorb damaging rays using chemicals, filtering them before they reach the skin.
Not exact matches
This molecule, which the researchers call pteronenone, had a structure similar to that of chemicals which
absorb the Sun's
damaging ultraviolet
rays and are carried by other planktonic creatures (Journal of Organic Chemistry, vol 60, p 780).
When we lost our fur, the sun's ultraviolet
rays damaged our newly exposed skin, which reacted by producing melanin, a pigment that
absorbs the sun's solar radiation, explain anthropologists at Penn State.
Yet, it turns out the 22 - square - foot (on average) external organ that is our skin not only gives us a presentable appearance, but keeps us from evaporating, guards the body from
damaging sun
rays, and acts as a semipermeable membrane that allows us to
absorb vitamins, minerals, and — here's where the horrified piece comes into play — chemicals!
Don't consider lip gloss Sheer, shiny glosses scream summer, but according to a recent study out of Baylor University Medical Center at Dallas, lustrous SPF - free formulas can contribute to skin cancer and other forms of
damage by attracting and
absorbing UV
rays.
Titanium dioxide and zinc oxide sit on the skin's surface to deflect
damaging UVA / UVB
rays, unlike chemical sunscreens that typically penetrate the skin and
absorb UV
rays.
In addition, the all - in - one formula has SPF 20 for protection from the sun's
damaging UV
rays and combines the brand's mattifying Mineral Pigments with their ultra oil -
absorbing Perlite for long - lasting shine control.
«Thick coats provide physical protection from the sun's
rays, and dark coats
absorb much of the
damaging ultraviolet
rays emitted by the sun.»