"so today is 11/13/15 i got tretinoin on 11/9/15 so it&#039;s been 5days i am a senior in highscool and just recently started to get acne and break out. just from the days that i have been using it i got 10x worse my mother is telling me keep on using it so all i can do is pray hopefully this works for me i&#039;ll write another one when i reach my 1 month mark :("