The skin of the underarms and neck can sometimes darken or become
discoloured. Underarm skin that's darker than the rest of the skin can be a distressing problem
for most of us. It keeps us from wearing sleeveless clothes.
What are the causes of dark underarms and neck?
Chemical irritants in
deodorants and antiperspirants
>
Shaving
The accumulation of dead
skin cells
Friction caused by tight
clothes
Hyperpigmentation such as
an increase in melanin
Acanthosisnigricans , a
skin pigmentation disorder that's associated with diabetes, obesity , and abnormal
hormone levels.
Smoking,