benzoyl peroxide (Proactiv, Neutrogena, Clearasil, Clearskin, and many others)

  • Pharmacy Author:
    Omudhome Ogbru, PharmD

    Dr. Ogbru received his Doctorate in Pharmacy from the University of the Pacific School of Pharmacy in 1995. He completed a Pharmacy Practice Residency at the University of Arizona/University Medical Center in 1996. He was a Professor of Pharmacy Practice and a Regional Clerkship Coordinator for the University of the Pacific School of Pharmacy from 1996-99.

  • Medical and Pharmacy Editor: Jay W. Marks, MD
    Jay W. Marks, MD

    Jay W. Marks, MD

    Jay W. Marks, MD, is a board-certified internist and gastroenterologist. He graduated from Yale University School of Medicine and trained in internal medicine and gastroenterology at UCLA/Cedars-Sinai Medical Center in Los Angeles.

What is the dosage for benzoyl peroxide (Proactiv, Neutrogena On-The-Spot Acne Treatment, Clearasil, Clearskin)?

  • The affected area should be thoroughly washed.
  • Benzoyl peroxide cream, lotion, or gel should then be applied sparingly once, twice, or three times daily as needed.
  • Topical cleansers should be used to wash the affected areas once or twice daily.
  • The frequency of use should be decreased if excessive dryness or irritation occurs.

Which drugs or supplements interact with benzoyl peroxide (Proactiv, Neutrogena On-The-Spot Acne Treatment, Clearasil, Clearskin)?

  • Combining benzoyl peroxide with other topical acne treatments such as dapsone (Aczone) can lead to excessive dryness and irritation of the skin.

Is benzoyl peroxide (Proactiv, Neutrogena On-The-Spot Acne Treatment, Clearasil, Clearskin) safe to use during pregnancy or while breastfeeding?

What else should I know about benzoyl peroxide (Proactiv, Neutrogena On-The-Spot Acne Treatment, Clearasil, Clearskin)?

What preparations of benzoyl peroxide (Proactiv, Neutrogena On-The-Spot Acne Treatment, Clearasil, Clearskin) are available?
  • Cream: 2.5, 5.5, 6, 7, and 10%
  • Gel: 2.5, 4, 5, 8, and 10%
  • Lotion: 2.5,3.5, and 7%
  • Wash: 2.5, 3, 3.7, 4, 4.25, 5, 6, 7, 8, 9, 10%
  • Foam: 5.3, 5.5, and 9.5%
  • Bar: 10%
How should I keep benzoyl peroxide (Proactiv, Neutrogena On-The-Spot Acne Treatment, Clearasil, Clearskin) stored?
  • Benzoyl peroxide products should be stored at room temperature between, 15 C and 25 C (59 F and 77 F). They should be kept away from excess heat and moisture.
How does benzoyl peroxide work?
  • Benzoyl peroxide works through several mechanisms. It kills the bacteria and promotes the growth of new skin cells. It also dries the skin. Increased cell growth leads to replacement of the pimple-containing skin with new skin.

REFERENCE: "benzoyl peroxide (Rx, OTC)." Medscape.
<http://reference.medscape.com/drug/benzac-ac-gel-desquam-x-benzoyl-peroxide-343480>

Medically Reviewed by a Doctor on 11/9/2016

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