Why do I have dark underarms?

Answer by  carbm65 (100)

A few causes of dark underarms include shaving which leaves a dark stuble, an allergic reaction to deodrants, or wearing tight clothes which rub and irritate the underarm.

Answer by  grammybarbj (572)

Dark underarms may be due to Friction of to tight blouses and tops that brush against the skin, Excessive sweating, Infections due to improper washing of underarms, and shaving.

Answer by  TeresaE (381)

If you have dark hair that may be the cause, stubbly hair tends to make skin look darker as it grows or maybe you just need to ex foliate, there are a lot of ex foliating scrubs out there you could try or look for a simple home made sugar scrub

Answer by  leann89 (169)

It could be for several different reasons. It could be genetics or the type of razor that you use if you shave.