Methacryloyloxypropyl Polysilsesquioxane
AKA “Silicone Polymer, Film Former
Synthetic
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Ingredient Facts
Methacryloyloxypropyl polysilsesquioxane
AKA: Silicone Polymer, Film Former
Synthetic · Abrasive | Film Forming · EWG: 4
Plant-Derived
Occlusive
Silicone
Synthetic
Clean
A gentle polishing agent that helps remove dead skin cells and smooth skin texture, commonly used in exfoliating scrubs and cleansers.
CAS #
160185-24-0
Form
Liquid
Plant-Derived
Synthetic. Synthesized from silsesquioxane compounds, a class of hybrid organic-inorganic polymers derived from silicone chemistry. Produced through sol-gel polymerization of silicone precursors with methacrylate functional groups attached.
Function
Abrasive | Film Forming
Benefits
Physical Exfoliant
Gently polishes surface
Traditional Use
Advanced silicone-based polymer developed in the late 20th century for cosmetics to provide water resistance, film-forming properties, and improved texture in makeup and skincare formulations.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR