Need Help with forehead!

Hey guys. About 4 months ago i used a Glycolic Acid peel and i accidently forgot to wash it off my forehead. So i went to bed and the next day there was like a zillion little bumps on my forehead. And like 4 months later there still here? Some of them are gone but for the most part there not. Any suggetions. I really need help!

Biotin

Hey guys....I was just wandering if you knew anything about a vitamin called biotin. I think its a B5 complex or something??