FormulaNorth

Urea

INCI

Urea

Restricted

Natural humectant and keratolytic. Used in foot creams and dry skin treatments.

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

CAS Number

57-13-6

Functions
Typical Usage Rate

1% - 10%

Health Canada Hotlist — Restricted

Max concentration: 10%

Maximum 10% in leave-on products. Bath products may exceed 10%. Above 10% in leave-on cosmetics may be regulated as a drug (keratolytic).

Product type restriction: Both types

Read the Hotlist guide →

Related ingredients

Plan with this ingredient

Use Urea in a formula

Build formulas with INCI lookups, hotlist checks, batch scaling, costing, and CNF preparation in one workspace.

Create a free account

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.