-Medications or other preparations that may dry your skin, such as benzoyl peroxide or salicylic acid
-Medications that increase your sensitivity to sunlight, such as tetracycline or sulfa medications

They need to know if you have any of these conditions:
-Large area of burned or damaged skin
-An unusual or allergic reaction to tretinoin, other medications, foods, dyes, or preservatives
-Pregnant or trying to get pregnant
-Breast-feeding

Visit your care team for regular checks on your progress. It may be some time before you see the benefit from this medication.
This medication can make you more sensitive to the sun. Keep out of the sun, If you cannot avoid being in the sun, wear protective clothing and sunscreen. Do not use sun lamps or tanning beds/booths.
Do not use other products that dry the skin. Examples include abrasive cleaners or products with alcohol in them. Do not use other acne products on the same areas of the skin as this one unless your care team tells you to use both.

Keep out of the reach of children and pets.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Do not freeze. Get rid of any unused medication after the expiration date.