Styrene/acrylates copolymer is a synthetic polymer consisting of acrylates and styrene. It is added to cosmetic and skin care products for color or for its opaque properties. It forms a film and does not penetrate the skin because it has fairly large molecules. The chemical formula of Styrene/acrylates copolymer is C11H11O2.
Products with STYRENE/ACRYLATES COPOLYMER
Luxscreen® TR 14 AF 50
by The Innovation Company
Luxscreen® TR 22 AF 50
by The Innovation Company
Luxscreen® TR 35 AF 50
by The Innovation Company
What is STYRENE/ACRYLATES COPOLYMER used for?
Styrene Acrylates/Copolymer is used in a range of cosmetic and skin care products.
- In decorative cosmetics, for its film-forming properties in nail polishes and eyeliners
- In sunscreens, it is used to make water-resistant formulas
Origin
Styrene/Acrylates Copolymer is produced synthetically through emulsion or solution polymerization of styrene and acrylate monomers (such as butyl acrylate). The process involves controlled chain growth under specific conditions to yield a stable polymer dispersion or solid. Derived from petrochemical sources, it ensures consistent purity and performance for cosmetic applications.
What does STYRENE/ACRYLATES COPOLYMER do in a formulation?
Safety Profile
Styrene/Acrylates Copolymer is considered safe for cosmetic use per the CIR Expert Panel assessment of acrylates copolymers, with low absorption due to large molecular weight. It carries a low hazard rating from EWG, with minimal concerns for irritation or sensitization when formulated properly. Potential contamination with residual styrene (a possible carcinogen) is a noted issue, but levels are minimized in compliant grades. Patch testing is recommended; approved by EU COSING for film forming and opacifying functions.
STYRENE/ACRYLATES COPOLYMER alternatives
STYRENE/ACRYLATES COPOLYMER technical profile
| Property | Values |
| Boiling Point | 145°C |
| Solubility | Low solubility in water |
| Viscosity | High |
