Benzoyl Peroxide

Restricted

Antimicrobial and keratolytic active for acne treatment.

Last reviewed April 27, 2026 · Always verify against the current Health Canada Cosmetic Ingredient Hotlist before use.

CAS Number

94-36-0

Functions

Antimicrobial

Typical Usage Rate

1% - 5%

Health Canada Hotlist — Restricted

Max concentration: 5%

Max 5% in cosmetic use (higher = drug)

Read the Hotlist guide →

Related ingredients

Honey

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Regulatory disclaimer

FormulaNorth helps organize cosmetic formulation, label, costing, and CNF preparation information. It is not legal or regulatory advice and does not replace Health Canada guidance, professional regulatory review, or the maker's responsibility to verify product compliance before sale.