PEG-10 Dimethicone

PEG-10 Dimethicone 1
PEG-10 Dimethicone 2
PEG-10 Dimethicone 3
PEG-10 Dimethicone 4
AKA: Modified silicone, Silicone emollient
Synthetic
Skin Conditioner
Hair Care
Silicone
Clean
SilIcones and siloxanes, dimethyl, hydropoly(oxy-1,2-ethanediyl methyl, trimethylsilyl terminated (10 mol EO average molar ratio)
Form
Liquid
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
A hybrid synthetic ingredient combining dimethicone (silicone polymer developed in the 1950s) with PEG to create a water-soluble silicone. Designed to provide silicone conditioning benefits while improving water solubility in cosmetics.
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USA✔ permitted
CANADA✔ permitted
Regulatory Agencies
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed3 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR