VP/Hexadecene Copolymer

INCI: VP/HEXADECENE COPOLYMER

VP/Hexadecene Copolymer (CAS 32440-50-9) is a cosmetic cosmetic ingredient functioning as Oil-soluble film-forming polymer; UV filter substantivity enhancer; aids SPF ret. EU Regulation 1223/2009 status: permitted.

CAS Number
32440-50-9
Function
Oil-soluble film-forming polymer; UV filter substantivity enhancer; aids SPF retention after water immersion
Safety Rating
GOOD

Chemistry & Identifiers

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR safe as used (27 vinylpyrrolidone polymers reviewed, Dec 2018). Residual NVP monomer must be controlled.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for VP/Hexadecene Copolymer - available to Pro subscribers.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

1 property record from structured ingredient metadata.

polymer
{"ingredient_class": "film_former/waterproofing_agent", "polymer_type": "synthetic_copolymer", "chemical_backbone": "vinyl_pyrrolidone", "molecular_weight_Da_range": "60000-350000", "ionic_character": "nonionic", "pH_viscosity_sensitivity": "moderate", "salt_tolerance": "moderate", "electrolyte_effect_on_viscosity": "moderate", "temperature_viscosity_sensitivity": "moderate", "film_transparency": …

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Binder Film former Hair fixative Viscosity modifier

Expert Verdict

Expert safety assessment and concern-level summary for VP/Hexadecene Copolymer - available to Pro subscribers.

Regulatory Flags

film-former water-resistant sunscreen-booster uv-filter-substantivity oil-soluble

Frequently Asked Questions

Is VP/Hexadecene Copolymer safe in cosmetics?

Oil-soluble copolymer that increases the substantivity of UV filters after water immersion, working synergistically with primary film formers and silicone resins to support 40-minute and 80-minute water-resistance SPF claims. Generally safe as used. The EU classifies VP/Hexadecene Copolymer as "permitted". Safety rating: GOOD.

Is VP/Hexadecene Copolymer allowed in the EU?

VP/Hexadecene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does VP/Hexadecene Copolymer do in cosmetics?

VP/Hexadecene Copolymer functions as: Oil-soluble film-forming polymer; UV filter substantivity enhancer; aids SPF retention after water immersion. It is classified as a cosmetic ingredient in our database. CAS number: 32440-50-9.

What is the Margin of Safety for VP/Hexadecene Copolymer?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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