Sir, this is suraj, my face was oily face. Now I am 30 years old, when I am in 20 to 25 years, I had pimples problem, because of pimples I faced lot of scars on my face, during that problem I used diprovate cream and bright cream regularly, on 20 to 28 years duration it works good ,after that my face was infected with red marks when it applies, so I totally stopped for last 8 months, now I feel good with no infection or irritation but again I have been facing with black marks on my face on my chicks and fore head ,sir please tell me how can I get my normal skin with out black heads, please sir what I have to do.