Which rays of the sun are known as aging rays?

1 Answer
Charlie P.
Oct 16, 2017

UVA (Ultra Violet A) rays are known to cause premature aging.

Explanation:

UVA are the rays that cause aging of the skin and wrinkles, as well as being the rays responsible for tanning.
These rays penetrate deeper through the epidermis into the lower layers of skin known as the dermis.

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