Benzoyl Peroxide–5.0% (Acne Treatment)
Benzoyl Peroxide–5.0% (Acne Treatment)
BEN
6/10
Concern level
Moderate concern
Benzoyl peroxide is a topical acne active that decomposes to release free-radical species with antimicrobial and keratolytic effects. It reduces Cutibacterium acnes levels, decreases follicular plugging, and can help inflammatory and comedonal acne. The listed 5% strength is within standard OTC acne-treatment ranges.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Benefits
Acne-fightingAntiseptic
Chemical Properties
Molecular Weight
242.23 g/molTypical Concentration
2.50% - 10.00%CAS Number: 94-36-0
Skin Type Compatibility
dry skin3/10
oily skin9/10
sensitive skin3/10
acne prone10/10
mature skin4/10
normal skin7/10
Interactions
incompatible with: topical tretinoin, oral isotretinoin, high-strength exfoliating acids, harsh physical scrubs, strong irritant combinations
Risks & Warnings
Common risks include dryness, peeling, erythema, stinging, and irritant or allergic contact dermatitis. It can bleach hair, towels, and clothing. Use caution in very sensitive, eczema-prone, or rosacea-prone skin. Oral isotretinoin or multiple concurrent actives may worsen dryness and irritation.
Vegan Cruelty-Free
