Lauryl PEG-8 Dimethicone
AKA “RefChem:798600, 642-996-5, (30-35% DODECYLMETHYLSILOXANE)-[7-10% HYDROXY(POLYETHYLENEOXY(6-9)PROPYL)METHYLSILOXANE]-(55-65% DIMETHYLSILOXANE) TERPOLYMER, 250-350 cSt, SCHEMBL25240176, WKUHOZZRUNWQIA-UHFFFAOYSA-N, 2-[[[dimethyl(trimethylsilyloxy)silyl]oxy-dodecyl-methylsilyl]oxy-dimethylsilyl]oxyethanol
Surfactant
Ingredient Facts
Lauryl peg-8 dimethicone
AKA: RefChem:798600, 642-996-5, (30-35% DODECYLMETHYLSILOXANE)-[7-10% HYDROXY(POLYETHYLENEOXY(6-9)PROPYL)METHYLSILOXANE]-(55-65% DIMETHYLSILOXANE) TERPOLYMER, 250-350 cSt, SCHEMBL25240176, WKUHOZZRUNWQIA-UHFFFAOYSA-N, 2-[[[dimethyl(trimethylsilyloxy)silyl]oxy-dodecyl-methylsilyl]oxy-dimethylsilyl]oxyethanol
Surfactant · Cleansing · EWG: 1
Synthetic
Cleanser
Silicone
Clean
Siloxanes and Silicones, dodecyl methyl, 3-(hydropoly(oxyethylene)oxy)propyl methyl, dimethyl (8 mol EO average molar ratio)
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.
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
Pregnancy & Breastfeeding Safe
Yes
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
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR