A member asked:

Sun screen doesn't seem to work for me i always turn black?

A doctor has provided 1 answer

UVA: Sunscreens are very good at preventing sunburns but will allow uva through which can cause tanning and darkening of skin. Minimize sun exposure and use sun protective clothing and uva/uvb blocking sunscreens to limit tanning in the sun.

Answered 6/5/2013

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