Allergic reaction to deodorants would be the first cause or a heat rash.
answer for rash .
It's possible you have a yeast infection caused by heat. Try putting zinc oxcide on it. this is a cream you...
I have had this problem and I promise you I have the answer. It is a type of yeast/fungus infection. All I do to get rid of it is use an over the counter cortisone cream (after cleaning the area via...
u could get the skin on ur chin and squeeze it really tightly with one of ur hands, then it should appear to be bruised. but the bruise can last for up to 2 to 3 weeks.