Discussions that mention tretinoin

Acne board


my tretinoin froze in the mail because its winter and i didnt get my mail for a while. it says do not freeze. is it still good? i cant seem to find the answer to this anywhere...
[QUOTE=PLOCKMESH;3360568]my tretinoin froze in the mail because its winter and i didnt get my mail for a while. it says do not freeze. is it still good? i cant seem to find the answer to this anywhere...
I'm not sure, but I would guess that it's at least lost SOME of it's effectiveness. I'd suggest calling the pharmacy from which it came from and asking the pharmacist.