Acne
"I&#039;ve  Been using this for almost 3 months and some advise I would give you KEEP YOUR FACE  MOISTURIZED! When using this since retin-a is an acid I don&#039;t know what I did wrong but I got an acid burn so my face was like really really red all the time and it just felt wierd so I use it every other day now and just keep your face MOISTURIZED"