My first post here. I am 24 yrs of age. I have had my share of problems with acne. acne scars and all that. But for several yrs, i have had these things on both my upper shoulder. I always thought it was part of acne. After all this time, i think it could be something bad.
Here are the pics, (i am sorry for i grossed anyone out) But i know you guys can understand: