C24-28 Alkyl Dimethicone

C24-28 Alkyl Dimethicone molecular structure
molecular structure · PubChem
AKA: Silicone
Synthetic
Skin Conditioner
Silicone
Clean
OriginDerived from silicone polymers, specifically dimethicone base materials with long-chain alkyl substituents. Synthesized through hydrosilylation reactions that attach C24-28 alkyl chains to dimethicone backbone polymers.
Siloxanes and Silicones, C24-28 alkyl methyl, dimethyl
CAS #
192230-29-8
Form
Liquid
Skin Types
●all-skin-types, gentle
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
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.
Viscosity Controlling
Locks in moisture
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.
EWG
2
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2022
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR