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// Workers AI · dad joke modeWhy was adapalene/benzoyl peroxide acne treatment popular? It cleared the face.

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Adapalene/benzoyl peroxide
Combination of
AdapaleneRetinoid
Benzoyl peroxideOxidizing agent
Clinical data
Trade namesEpiduo Gel, Epiduo Forte, others
AHFS/Drugs.comMicromedex Detailed Consumer Information
License data
Routes of
administration
Topical
ATC code
Legal status
Legal status
  • AU: S4 (Prescription only)[1]
  • US: OTC / Rx-only[2][3][4]
  • In general: ℞ (Prescription only)
Identifiers
CAS Number
KEGG
 X markNcheckY (what is this?)  (verify)

Adapalene/benzoyl peroxide, sold under the brand name Epiduo among others, is a fixed-dose combination medication for the treatment of acne vulgaris.[2][3] It is a combination of adapalene, a synthetic retinoid; and benzoyl peroxide, an oxidizing agent.[2][3]

Adapalene/benzoyl peroxide (Epiduo Gel) was approved for medical use in the United States in December 2008.[5] Adapalene/benzoyl peroxide (Epiduo Forte) with a stronger adapalene strength was approved for medical use in the United States in July 2015.[6] Adapalene/benzoyl peroxide (Differin Epiduo Acne Gel) is an over-the-counter version of Epiduo Gel that was approved for medical use in the United States in May 2026.[7][8]

It is available as a generic medication.[9] In 2023, it was the 319th most commonly prescribed medication in the United States, with more than 200,000 prescriptions.[10]

Medical uses

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Adapalene/benzoyl peroxide is indicated for the topical treatment of acne vulgaris.[2][3]

Side effects

[edit]

Commonly reported side effects include the following:[2][3]

References

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  1. "Adapax (Nova Pharmaceuticals Australasia Pty Ltd)". Therapeutic Goods Administration (TGA). 16 April 2025. Retrieved 3 May 2025.
  2. 1 2 3 4 5 "Epiduo- adapalene and benzoyl peroxide gel". DailyMed. 21 February 2018. Retrieved 15 May 2022.
  3. 1 2 3 4 5 "Epiduo Forte- adapalene and benzoyl peroxide gel". DailyMed. 27 April 2022. Retrieved 15 May 2022.
  4. "Differin Epiduo- adapalene and benzoyl peroxide gel". DailyMed. 20 May 2026. Retrieved 26 May 2026.
  5. "Drug Approval Package: Epiduo (adapalene and benzoyl peroxide) Gel 0.1% and 2.5%". U.S. Food and Drug Administration (FDA). Retrieved 26 May 2026.
  6. "Drug Approval Package: Epiduo Forte (adapalene and benzoyl peroxide) Gel". U.S. Food and Drug Administration (FDA). 12 May 2016. Retrieved 26 May 2026.
  7. "Approval Letter 220736O" (PDF). Accessdata.fda.gov. Retrieved 18 June 2026.
  8. "Galderma receives U.S. FDA approval for Differin Epiduo Acne Gel Prescription-to-OTC switch". Galderma (Press release). 22 May 2026. Retrieved 26 May 2026.
  9. "Competitive Generic Therapy Approvals". U.S. Food and Drug Administration (FDA). 29 June 2023. Archived from the original on 29 June 2023. Retrieved 29 June 2023.
  10. "Adapalene; Benzoyl Peroxide Drug Usage Statistics, United States, 2014 - 2023". ClinCalc. Retrieved 21 August 2025.