TRETINOIN (TRET i noe in) treats acne. It belongs to a group of medications called retinoids.

How should you use this medication?
This medication is for external use only. Do not take by mouth. Wash your hands before and after use. Do not get it in your eyes. If you do, rinse your eyes with plenty of cool tap water. Use it as directed on the prescription label at the same time every day. Do not use it more often than directed. Do not stop using it unless your care team tells you to stop it early. Apply a thin film of the medication to the affected area. Do not apply to burned or damaged skin. Talk to your care team about the use of this medication in children. While it may be prescribed for children as young as 12 years for selected conditions, precautions do apply.

What are the possible side effects of this medicine?
Side effects that you should report to your care team as soon as possible:

Allergic reactions--skin rash, itching, hives, swelling of the face, lips, tongue, or throat
Burning, itching, crusting, or peeling of treated skin Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
Change in skin color
Mild skin irritation, redness, or dryness