Ethylene/Methacrylate Copolymer

What is Ethylene/Methacrylate Copolymer?

Ethylene/Methacrylate Copolymer is a synthetic polymer produced through the copolymerization of ethylene gas and methacrylate monomers, resulting in a thermoplastic material. Primarily used in color cosmetics such as lipsticks, mascaras, eyeliners, and foundations, as well as sunscreens and hair fixatives, it acts as a film-forming agent. When applied, it spreads evenly and dries to create a thin, elastic, transparent layer on the skin, hair, or nails. This film anchors the product in place, offering protection against moisture, friction, and environmental factors, thereby extending wear time and improving performance without restricting skin respiration. Its flexibility prevents cracking, ensuring comfort during use.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 2 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Film former
Creates a continuous film on skin or hair to improve wear, water resistance, transfer resistance, shine, or hold in sunscreens, makeup, and styling products.

Benefits

Enhances makeup longevity by forming a durable, flexible film.

Provides water and sweat resistance in sunscreens and styling products.

Supports non-comedogenic formulations for clear pore compatibility.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals seeking long-lasting, transfer-resistant makeup.
Those with rare acrylate or methacrylate sensitivities.
Active users needing reliable sun protection during water exposure.
Users preferring silicone- or natural-based film formers.
People desiring shine and hold in hair products without heaviness.
Individuals avoiding synthetic polymers in cosmetics.

Safety Notes

  • Considered safe for cosmetic use in typical concentrations by expert reviews.
  • Low potential for comedogenicity or pore clogging.

Frequently Asked Questions about Ethylene/Methacrylate Copolymer

What does Ethylene/Methacrylate Copolymer do in products?

It forms a flexible film to boost wear, water resistance, and adhesion in makeup and sunscreens.

Is it safe for skin?

Safety reviews indicate it's suitable for use in cosmetics at standard levels with low irritation risk.

Does it clog pores?

Rated non-comedogenic, making it compatible for acne-prone skin.