Lauryl PEG-8 Dimethicone
AKA “RefChem:798600, (30-35% DODECYLMETHYLSILOXANE)-[7-10% HYDROXY(POLYETHYLENEOXY(6-9)PROPYL)METHYLSILOXANE]-(55-65% DIMETHYLSILOXANE) TERPOLYMER, 250-350 cSt, WKUHOZZRUNWQIA-UHFFFAOYSA-N
Synthetic
Ingredient Facts
Lauryl peg-8 dimethicone
AKA: RefChem:798600, (30-35% DODECYLMETHYLSILOXANE)-[7-10% HYDROXY(POLYETHYLENEOXY(6-9)PROPYL)METHYLSILOXANE]-(55-65% DIMETHYLSILOXANE) TERPOLYMER, 250-350 cSt, WKUHOZZRUNWQIA-UHFFFAOYSA-N
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Cleanser
Skin Conditioner
Silicone
Synthetic
Clean
A gentle cleanser that helps remove dirt and oil while keeping skin soft. Works to lift impurities without stripping natural moisture.
Formula
C22H54O5Si4
Mol. Weight
511.00
Form
Liquid
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Cleansing Surfactant
Antioxidant Protection
Locks In Moisture
Reduces Inflammation
Removes Impurities
Traditional Use
A synthetic silicone emulsifier developed in the late 20th century to improve the texture, spreadability, and conditioning properties of cosmetic formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR