Cetyl Hexacosyl Dimethicone/Bis-Vinyldimethicone Crosspolymer
AKA “Silicone crosspolymer, Cetyl silicone blend
Synthetic
Ingredient Facts
Cetyl hexacosyl dimethicone/bis-vinyldimethicone crosspolymer
AKA: Silicone crosspolymer, Cetyl silicone blend
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Occlusive
Skin Conditioner
Silicone
Synthetic
Clean
A lightweight silicone that conditions skin and hair, leaving them soft and smooth without a greasy feel.
CAS #
-
Form
Liquid
State
Solid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Locks In Moisture
Traditional Use
An advanced silicone crosspolymer developed in the late 20th century for premium cosmetic applications. Engineered to provide superior conditioning, smoothness, and product texture in high-end skincare.
Skin Types
all-skin-types
Best For
Dryness
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: CosIng · EWG · CIR