Ozokerite

AKA: (2R, 4R, 4aS, 6aS, 6bR, 8aR, 12aR, 14aS, 14bS)-2-hydroxy-4, 4a, 6a, 6b, 8a, 11, 14a-octamethyl-2, 4, 5, 6, 7, 8, 9, 10, 12, 12a, 13, 14, 14b-tetradecahydro-1H-picen-3-one, 2alpha-hydroxyfriedelan-3-one, CERIN, Ozocerite, DSEKYWAQQVUQTP-XEWMWGOFSA-N
Synthetic
Emulsifier
Clean
Hydrocarbon waxes (petroleum), chemically neutralized. A complex combination of hydrocarbons produced by a treating process to remove acidic materials. It consists predominantly of saturated straight chain hydrocarbons having carbon numbers predominantly in the range of C20 through C50
Formula
C30H50O2
Mol. Weight
442.70
CAS #
64742-33-2
Form
Wax
Functions
Binding
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Opacifying
Viscosity Controlling
Holds Formula Together
Stabilizes Emulsion
Adds Opacity
Controls Viscosity
Antioxidant Protection
Fights Bacteria
Reduces Inflammation
Traditional Use
A naturally occurring mineral wax (fossil wax) mined primarily in Eastern Europe. Used since the 19th century as an emollient and thickening agent in cosmetics and salves.
EWG
1
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR