C24-28 Alkyl Methicone
molecular structure · PubChem
AKA: Silicone
Synthetic
Emollient
Skin Conditioner
Clean
OriginC24-28 alkyl methicone is a silicone polymer derived from dimethylpolysiloxane with long-chain alkyl groups attached. It is synthesized through hydrosilylation, bonding long-chain alkenes to the silicone backbone.
Siloxanes and silicones, C24-28-alkyl methyl
CAS #
158061-44-0
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.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Viscosity Controlling
Locks In Moisture
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed4 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR
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