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C4-24 Alkyl Dimethicone/Divinyldimethicone Crosspolymer
AKA “Silicone Crosspolymer, Dimethicone Crosspolymer”
Skin Conditioning
Ingredient Facts
C4-24 alkyl dimethicone/divinyldimethicone crosspolymer
AKA: Silicone Crosspolymer
Skin Conditioning · Film Forming · EWG: 2
Synthetic
Occlusive
Skin Conditioner
Silicone
Clean
C4-24 Alkyl Dimethicone/Divinyldimethicone Crosspolymer is a copolymer of C4-24 alkyl dimethicone crosslinked with Divinyldimethicone
CAS #
-
Form
Liquid
State
Solid
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Viscosity Controlling
Locks in moisture
Traditional Use
A crosslinked silicone polymer created for the cosmetics industry in the late 20th century to provide long-lasting slip, water resistance, and improved product texture in cosmetics.
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Safety Assessment of Dimethicone Crosspolymers as Used in Cosmetics.
Becker LC, Bergfeld WF, Belsito DV, Hill RA, Klaassen CD et al.
International journal of toxicology, 2014
→
Safety Assessment of Dimethicone Crosspolymers as Used in Cosmetics.
Becker LC, Bergfeld WF, Belsito DV, Hill RA, Klaassen CD et al.
International journal of toxicology, 2014
→
Safety Assessment of Dimethicone Crosspolymers as Used in Cosmetics.
Becker LC, Bergfeld WF, Belsito DV, Hill RA, Klaassen CD et al.
International journal of toxicology, 2014
→
Safety Assessment of Dimethicone Crosspolymers as Used in Cosmetics.
Becker LC, Bergfeld WF, Belsito DV, Hill RA, Klaassen CD et al.
International journal of toxicology, 2014
→
Safety Assessment of Dimethicone Crosspolymers as Used in Cosmetics
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
→
Acrylates/Bis-Hydroxypropyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Behenyl Dimethicone/Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Bis-Phenylisopropyl Phenylisopropyl Dimethicone/Vinyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Bis-Vinyldimethicone/PEG-10 Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
C30-45 Alkyl Cetearyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
C4-24 Alkyl Dimethicone/Divinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Cetearyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Cetearyl Dimethicone/Vinyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Cetyl Dimethicone/Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Cetyl Hexacosyl Dimethicone/Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Crotonic Acid/Vinyl C8-12 Isoalkyl Esters/VA/Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Dimethicone Crosspolymer-3
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Dimethicone/Lauryl Dimethicone/Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Dimethicone/Vinyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Diphenyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Divinyldimethicone/Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Isopropyl Titanium Triisostearate/Triethoxysilylethyl Polydimethylsiloxyethyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Lauryl Polydimethylsiloxyethyl Dimethicone/Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-10 Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-10 Dimethicone/Vinyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-10 Polydimethylsiloxyethyl Dimethicone/Bis-Vinyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-10/Lauryl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-12 Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-15/Lauryl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-15/Lauryl Polydimethylsiloxyethyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Perfluorononyl Dimethicone/Methicone/Amodimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Polydimethylsiloxyethyl Dimethicone/Bis-Vinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Polyglyceryl-3/Lauryl Polydimethylsiloxyethyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Trifluoropropyl Dimethicone/Trifluoropropyl Divinyldimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Trimethylsiloxysilicate/Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Vinyl Dimethicone/Lauryl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Vinyl Dimethicone/Lauryl/Behenyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Vinyldimethyl/Trimethylsiloxysilicate Stearyl Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Vinyldimethyl/Trimethylsiloxysilicate/Dimethicone Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Bis-Vinyldimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
C30-45 Alkyl Cetearyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
C4-24 Alkyl Dimethicone/Divinyldimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Cetearyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Cetearyl Dimethicone/Vinyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Cetyl Dimethicone/Bis-Vinyldimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Crotonic Acid/Vinyl C8-12 Isoalkyl Esters/VA/Bis-Vinyldimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Dimethicone Crosspolymer-3
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Dimethicone/ Vinyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Dimethicone/Phenyl Vinyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Dimethicone/Vinyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Diphenyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Divinyldimethicone/Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
PEG-10 Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
PEG-10 Dimethicone/Vinyl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
PEG-10/Lauryl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
PEG-12 Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
PEG-15/Lauryl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Trimethylsiloxysilicate/Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Vinyl Dimethicone/Lauryl Dimethicone Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Verified Jun 2026
Data: CosIng · EWG · CIR