FormulaNorth

Peppermint Oil

INCI

Mentha Piperita Oil

Safe

Cooling essential oil used in lip products, oral care, and hair care.

Last reviewed October 7, 2026 · Always verify against the current Health Canada Cosmetic Ingredient Hotlist before use.

CAS Number

8006-90-4

Functions
Typical Usage Rate

0.1% - 2%

Formulator's quick answer

How Peppermint Oil works in a cosmetic formula

Peppermint oil is a complex, oil-soluble essential oil identified on cosmetic labels as Mentha Piperita (Peppermint) Oil. It can provide fragrance and a cooling sensory character, but composition varies and safe use must be based on the specific supplier documentation, intended product, exposure, and applicable fragrance guidance.

Practical guidance

Formulation notes

01

Formulate from the exact supplier lot

Essential oils are mixtures rather than single molecules. Review the Certificate of Analysis, safety data, allergen declaration, and any applicable IFRA documentation for the exact material. A generic internet usage rate is not a substitute for those documents.

02

Handle it as an oil-soluble fragrance material

Peppermint oil does not dissolve directly in water. Water-based products need a suitable solubilization or emulsification strategy, followed by clarity, stability, odour, and packaging checks. Add it at a temperature supported by the process and supplier guidance.

03

Avoid therapeutic shortcuts

Cooling sensation does not prove a product treats pain, congestion, infection, or another condition. Keep cosmetic claims tied to appearance, cleansing, scent, or sensory experience unless the product is intentionally developed and authorized under another Canadian regulatory pathway.

Where formulators use it

  • Rinse-off body and hair products
  • Foot and body products designed around a cooling sensory profile
  • Anhydrous balms or oils with a documented fragrance system
  • Fragrance blends where supplier and IFRA limits are available

Verify before production

  • Botanical identity, extraction method, origin, and batch Certificate of Analysis
  • Supplier allergen declaration and applicable IFRA certificate/category limit
  • Finished-product sensitization risk, intended user, exposure, and directions
  • Current Canadian labelling, Hotlist, and cosmetic-claim requirements

Evidence trail

Sources and review notes

Editorial review: October 7, 2026

Sources support ingredient identity, regulatory checks, and formulation context. Supplier specifications and finished-product testing remain necessary for each formula and batch.

Fragrance allergen — disclosure threshold applies

This ingredient is recognized as a fragrance allergen. When present above the disclosure threshold (0.001% in leave-on products, 0.01% in rinse-off products), it should be named individually on the Canadian cosmetic label.

Read the Canadian labelling guide →

Canadian suppliers

Pricing is for reference. Always confirm current price, lead time, and Certificate of Analysis directly with the supplier.

SupplierLocationPrice/kgMin Order
New Directions AromaticsMississauga, Ontario$85 CAD0.1 kg

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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.