Indications
Topical therapy for the treatment of acne vulgaris.
Pharmacology
Benzoyl peroxide has mild keratolytic effect and antimicrobial activity due to release of free-radical oxygen which oxidizes bacterial protein. It is active against Staphylococcus epidermidis and Propionibacterium acnes.
Dosage And Administration
Adult: As 2.5-10% preparation: Apply 1-2 times daily after cleansing, may gradually increase to tid if needed. Start with lower strength preparations. As cleanser: Wash 1-2 times daily.
Child: ≥12 yr Same as adult dose.
Interaction
There is no known interaction with other medications which might be used cutaneously and concurrently with Benzoyl Peroxide; however, drugs with desquamative, irritant and drying effects should not be used concurrently with Benzoyl Peroxide gel.
Contraindications
Benzoyl Peroxide gel is contra-indicated in patients with known hypersensitivity to Benzoyl Peroxide.
Side Effects
The major adverse reaction reported to date with Benzoyl Peroxide cutaneous therapy is irritation of the skin including erythema, burning, peeling, dryness, itching, stinging, feeling of skin tension locally at the site of application. This is reversible when treatment is reduced in frequency or discontinued. Allergic contact dermatitis, including face oedema, may occur.
Pregnancy And Lactation
Pregnancy Category C. Either studies in animals have revealed adverse effects on the fetus (teratogenic or embryocidal or other) and there are no controlled studies in women or studies in women and animals are not available. Drugs should be given only if the potential benefit justifies the potential risk to the fetus.
Precautions And Warnings
Children, Pregnancy and lactation.
Overdose Effects
Benzoyl Peroxide gel is a preparation indicated for topical treatment only. If the medication is applied excessively, no more rapid or better results will be obtained and severe irritation might develop. In this event, treatment must be discontinued and appropriate symptomatic therapy should be instituted.
Therapeutic Class
Acne treatment preparations
Storage Conditions
Store in a cool and dry place, protected from light.