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BHA

Salicylic Acid

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Beta hydroxy acid that exfoliates inside pores. Key ingredient for acne-prone skin.

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

CAS Number

69-72-7

Functions
Typical Usage Rate

0.5% - 2%

Health Canada Hotlist — Restricted

Max concentration: 2%

Max 2% in cosmetic products. Required warning statements.

Read the Hotlist guide →

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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.