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adapalene vs fluorouracil topical

Side-by-side comparison of adapalene and fluorouracil topical. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
adapalene Retinoid (Topical)
fluorouracil topical Topical Antimetabolite
Type
adapalene Over-the-Counter
fluorouracil topical Prescription
Summary
adapalene

No summary available.

fluorouracil topical

Fluorouracil topical (Efudex) is a skin cream that treats certain skin conditions. It belongs to a class of drugs called topical antimetabolites.

What It Treats
adapalene

Information not available.

fluorouracil topical

This medicine treats skin growths called actinic or solar keratoses. These are rough, scaly patches of skin caused by too much sun. It can also treat superficial basal cell carcinomas, a type of skin cancer.

How It Works
adapalene

Information not available.

fluorouracil topical

Fluorouracil stops cells from growing. It mainly affects fast-growing cells like those in skin growths or cancers. This helps to remove the abnormal skin cells.

Common Side Effects
adapalene
  • Dry skin
  • Contact dermatitis (skin rash)
  • Burning feeling on the skin where you put the medicine
  • Skin irritation
fluorouracil topical
  • Redness
  • Burning
  • Itching
  • Pain
  • Swelling
FAERS Reports
adapalene
  • Dry skin 44,990
  • Burning feeling on the skin 41,633
  • Acne 39,264
  • Redness 38,379
  • Skin irritation 26,225
fluorouracil topical

No adverse event reports.

Serious Warnings
adapalene

No specific warnings noted.

fluorouracil topical

The treated skin can become very red, swollen, and uncomfortable. Tell your doctor if these symptoms become severe. This medicine can also make your skin more sensitive to the sun. Avoid sunlight or wear protective clothing and sunscreen.

Pregnancy
adapalene

No pregnancy information available.

fluorouracil topical

Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. This medicine may harm an unborn baby. It is not known if this medicine passes into breast milk.

Also Compare, Nearby Drugs

How to Read This adapalene vs fluorouracil topical Comparison

adapalene is classified in the Retinoid (Topical) drug class, while fluorouracil topical sits within the Topical Antimetabolite class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are split between OTC and prescription status, which affects access and supervision.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, adapalene has 190,491 submissions while fluorouracil topical has 0. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between adapalene and fluorouracil topical - always consult your physician or pharmacist first.

Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.