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Ozokerite

Ozokerite suppliers and sourcing guide

Ozokerite is a naturally occurring mineral wax, a mixture of long-chain hydrocarbons found in veins and deposits near petroleum-bearing rock. Natural ozokerite is mined, melted and refined by acid and clay treatment and filtration; ceresin is a further refined form. Much of the ozokerite sold for cosmetics today is a blend of petroleum-derived microcrystalline and paraffin waxes made to match natural ozokerite's properties. Brands buy it as pellets or slabs to structure lipsticks, balms and sticks.

Also known as
Ozocerite · Earth wax · Mineral wax · CAS 12198-93-5
Facts checked
November 2026

Forms and grades of ozokerite

Suppliers sell different products under the same name. Specify the one you need.

  • Natural refined ozokerite

    Mined wax refined to white or yellow grades; supply is limited.

  • Ozokerite blends by melting grade

    Petroleum-derived wax blends sold by melting range, often between about 60 and 85 °C; the grade sets stick hardness.

  • Ceresin

    Refined ozokerite or a similar hydrocarbon blend sold under its own INCI name.

  • Pellets and slabs

    Pellets weigh and melt easily; slabs cost less for large melts.

What to check on the COA

Compare each result with your own specification when the lot arrives.

Melting or congealing point
Drop or congealing point against the grade range; the main identity and grade check.
Needle penetration
Hardness by needle penetration at a stated temperature, which predicts stick strength.
Oil content
Residual oil, which affects hardness and sweating in sticks.
Color and odor
Saybolt or ASTM color and a check for petroleum odor.
Polycyclic aromatic hydrocarbons
UV absorbance or chromatographic test for PAHs in petroleum-derived grades, against the supplier's or compendial limit.
Heavy metals
Lead, arsenic and other elements by ICP-MS or ICP-OES against the supplier's specification or the applicable USP, NF or cosmetic-grade limit.

Storage, lots and expiry

Storage and shelf life

Store ozokerite sealed in a cool, dry place away from heat and strong odors. It is a saturated hydrocarbon wax and is stable for years. Shelf life follows the supplier's specification, with a retest of melting point and color for old stock.

Lots and expiry dates

Melting point and hardness vary between grades and producers, so record both for each lot and check stick hardness on a test batch when changing suppliers. Note on the specification whether the material is natural ozokerite or a petroleum-derived blend.

Regulatory status

Facts from regulators and standards bodies, each linked to its source.

  • Health Canada's Natural Health Products Ingredients Database lists ozokerite, also called ozocerite (CAS 12198-93-5), with non-medicinal purposes binder, emulsion stabilizer and nonaqueous viscosity increasing agent, for topical use.

    Source: webprod.hc-sc.gc.ca (opens in a new tab)

This is general information, not regulatory advice. Status differs by country and by how the ingredient is used, so check the rules for your product and market.

Ozokerite suppliers

Manufacturers and distributors whose own websites say they sell it.

  • Koster Keunen

    Manufacturer · Watertown, CT

    Connecticut wax company that refines and supplies beeswax, plant waxes, petroleum waxes, emulsifying waxes and esters for cosmetic, pharmaceutical and industrial uses.

    • Certified organic

Suppliers are in alphabetical order and none pays to appear. Each claim is checked against the supplier’s own website on the date shown. Ask for the specification sheet and a recent COA before you order, and confirm details with the supplier.

Frequently asked questions

What forms of ozokerite can brands buy?

Common forms include natural refined ozokerite, ozokerite blends by melting grade, ceresin and pellets and slabs. Ask each supplier for the specification sheet of the exact grade they quote.

What should the COA for ozokerite include?

Expect melting or congealing point, needle penetration, oil content, color and odor, polycyclic aromatic hydrocarbons and heavy metals, each with its method, specification and result for that lot.

How should ozokerite be stored?

Store ozokerite sealed in a cool, dry place away from heat and strong odors. It is a saturated hydrocarbon wax and is stable for years. Shelf life follows the supplier's specification, with a retest of melting point and color for old stock.

What is the regulatory status of ozokerite?

Health Canada's Natural Health Products Ingredients Database lists ozokerite, also called ozocerite (CAS 12198-93-5), with non-medicinal purposes binder, emulsion stabilizer and nonaqueous viscosity increasing agent, for topical use.

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