adapalene vs benzoyl peroxide
PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.
Side-by-side comparison of adapalene and benzoyl peroxide. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
minor Known Drug Interaction
No formal drug-drug interaction studies were conducted with adapalene and benzoyl peroxide gel 0.1% / 2.5%.
Differin
Benzac, PanOxyl
No summary available.
Benzoyl peroxide is a topical medicine that fights germs on your skin. It helps to clear up acne.
Information not available.
This medicine treats acne. It works by getting inside your pores to kill most acne and pimples. It also helps to stop new acne, pimples, and blackheads from forming.
Information not available.
Benzoyl peroxide is an antimicrobial. This means it helps to kill germs on your skin that can cause acne. This reduces inflammation and clears pores.
- • Dry skin
- • Contact dermatitis (skin rash)
- • Burning feeling on the skin where you put the medicine
- • Skin irritation
- • Dry skin
- • Acne
- • Skin irritation
- • Skin exfoliation
- • Itching
- Dry Skin 44,990
- Skin Burning Sensation 41,633
- Acne 39,264
- Erythema 38,379
- Skin Irritation 26,225
- Dry Skin 1,504
- Acne 1,471
- Erythema 1,155
- Skin Burning Sensation 974
- Skin Irritation 866
No specific warnings noted.
If you develop a serious allergic reaction (hypersensitivity) such as swelling of the face, eyes, or difficulty breathing, stop using this product and seek immediate medical attention.
No pregnancy information available.
It is not known if benzoyl peroxide can harm an unborn baby. Talk to your doctor before using this medicine if you are pregnant or breastfeeding.
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How to Read This adapalene vs benzoyl peroxide Comparison
adapalene is classified in the Retinoid (Topical) drug class, while benzoyl peroxide sits within the Antimicrobial (Topical) class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are available over the counter.
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 benzoyl peroxide has 5,970. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to there are no known studies showing that these two skin treatments interfere with each other.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for adapalene or benzoyl peroxide.
Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.