What is topical fluorouracil used for? Topical fluorouracil is commonly used to treat a skin condition called actinic keratosis (a type of precancerous growth), also called solar keratosis. This skin ...

The full CMI on the next page has more details. If you are worried about using this medicine, speak to your doctor or pharmacist. Do not use if you have ever had an allergic reaction to fluorouracil ...