PEG/PPG-12/18 Dimethicone
AKA “Silicone Surfactant, Hybrid Dimethicone
Synthetic
Ingredient Facts
Peg/ppg-12/18 dimethicone
AKA: Silicone Surfactant, Hybrid Dimethicone
Synthetic · Antifoaming · EWG: 4
Synthetic
Cleanser
Emulsifier
Skin Conditioner
Silicone
Synthetic
Clean
Siloxanes and silicones, dimethyl, 3-hydroxypropyl methyl, ethoxylated, propoxylated (12 mol EO, 18 mol PO average molar ratio) Science: Functions: Antifoaming, Skin Conditioning, Surfactant - Emulsifying Safety Ratings: CIR: Safe as used
Form
Liquid
See origin →
Functions
Antifoaming
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks in moisture
Traditional Use
A synthetic silicone-based polymer developed as part of the cosmetics industry's innovation in the late 20th century. Created to improve the sensory profile and conditioning properties of skincare products.
Skin Types
all-skin-types
Best For
Dryness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
CANADApermitted
Regulatory Agencies
Verified Feb 2026
Data: CosIng · EWG · CIR
PEG/PPG-12/18 Dimethicone — Duck Heart Ghost