Hey. As many of you, I am totally at odds with my acne! I went to bed crying last night because my skin is soooo Hideous! I can not even feel sexy with my boyfriend because Im so ashamed! Anyway . I bought a number of Azelaic Acid (today is very expensive $ 79.00 for a 30 gram tube). My insurance does not, but Im waiting for the authorization for them to start. I found it on the web for $ 24.00 for the same amount, but decided not to wait, because my skin is so poor. It is a concentration of 20%