Microcrystalline Wax
AKA “Petrolatum wax, Paraffin wax, Microcrystalline paraffin
Wax
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Ingredient Facts
Microcrystalline wax
AKA: Petrolatum wax, Paraffin wax, Microcrystalline paraffin
Wax · Binding | Bulking | Emulsion Stabilising | Viscosity Controlling · EWG: 4
Synthetic
Emulsifier
Wax
Clean
A natural wax that helps bind ingredients together and gives the product its smooth, creamy texture while keeping everything stable.
CAS #
63231-60-7
Form
Wax
State
Solid
Synthetic
Botanical. Derived from crude oil petroleum sources as a byproduct of mineral oil refining processes. Produced through hydrogenation and crystallization of mineral oil fractions to achieve controlled crystal structure.
Function
Binding | Bulking | Emulsion Stabilising | Viscosity Controlling
Benefits
Binding
Bulking
Emulsion Stabilising
Viscosity Controlling
Moisturizing
Improves Elasticity
Holds ingredients together
Adds volume
Keeps product blended
Controls product thickness
Traditional Use
A refined petroleum byproduct developed in the early 20th century. Used in cosmetics as a thickener and emollient, replacing or supplementing natural waxes like beeswax.
Skin Types
all-skin-types
Best For
Target
Dryness
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR