Behenoxy PEG-10 Dimethicone
AKA “PEG-10 behenoxy dimethicone”
Synthetic
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Ingredient Facts
Behenoxy peg-10 dimethicone
AKA: PEG-10 behenoxy dimethicone
Synthetic · Humectant | Viscosity Controlling | Skin Conditioning - Emollient | Skin Conditioning - Occlusive | Smoothing · EWG: 2
Plant-Derived
Humectant
Emollient
Occlusive
Skin Conditioner
Silicone
Synthetic
Not Clean
A lightweight smoothing agent that helps lock in moisture while giving your product the perfect texture—silky without feeling heavy.
CAS #
1136947-78-8
Form
Liquid
Plant-Derived
Synthetic. Derived from behenic acid (a long-chain fatty acid) and dimethicone (a silicone polymer), combined with polyethylene glycol. Synthesized through esterification of behenic acid with PEG-10 dimethicone to create a hybrid silicone-emollient compound.
Function
Humectant | Viscosity Controlling | Skin Conditioning - Emollient | Skin Conditioning - Occlusive | Smoothing
Benefits
Locks In Moisture
Traditional Use
A hybrid synthetic ingredient developed in modern cosmetics combining behenic acid, polyethylene glycol, and silicone polymers to improve product spreadability and conditioning without traditional use.
Skin Types
all-skin-types, gentle
Best For
Target
Dryness
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score2
CIR Safety Findings
ewg-2, medical-approval, pregnancy-nursing-safe, all-shades-safe, Not a Sensitizer
Regulatory Agencies
Verified Feb 2026
Data: CosIng · EWG · CIR