The ingredient, explained
Dimethicone/vinyl Dimethicone Crosspolymer
A published expert assessment examines cosmetic-use safety.
Ingredient guide
What it is and what it does
Siloxanes and silicones, dimethyl, polymers with mono[-ethenyldimethylsilyl-oxy]-terminated dimethyl siloxanes
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Viscosity controlling
- Adjusts how thick or fluid a product is.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Safety assessment
This exact crosspolymer is expressly included in the assessment supporting the cosmetic uses and concentrations described.
What this does not tell us
The assessment combines safety data and read-across across named polymers, with residual-monomer considerations. It is not a trial of visible skincare benefits.
Sources for this summary. PubMed 24861370 ↗
Research review checked Oct 1, 2026
Bounded targeted searches for the exact ingredient identity in primary research or final expert assessments, with selected-source verification. Not a systematic review.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Safety assessment
Safety Assessment of Dimethicone Crosspolymers as Used in Cosmetics. ↗
International journal of toxicology · 2014
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
Siloxanes and silicones, dimethyl, polymers with mono[-ethenyldimethylsilyl-oxy]-terminated dimethyl siloxanes
- INCI name on ingredient lists
- DIMETHICONE/VINYL DIMETHICONE CROSSPOLYMER
- CAS registry number
- 243137-53-3
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026


