Acrylates/Octylacrylamide Copolymer

What is Acrylates/Octylacrylamide Copolymer?

Acrylates/Octylacrylamide Copolymer is a synthetic polymer created through the copolymerization of acrylate esters and octylacrylamide monomers. Primarily used in hair care formulations like sprays and gels, as well as sunscreens and makeup, it works by depositing a thin, elastic film upon drying. This film adheres to surfaces, providing structure and resistance to environmental factors such as humidity and water without excessive rigidity. In hair products, it helps maintain styles by bridging strands; in skin applications, it bolsters product longevity by reducing transfer and enhancing barrier properties. Its amphiphilic nature allows compatibility across various formula types, contributing to smooth application and extended wear.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 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.
Hair fixative
Provides style hold by forming a film on hair, helping maintain shape, reduce frizz, and improve durability in sprays, gels, and mousses.
Hair fixing
Improves style retention by depositing film-forming polymers that hold hair in place while balancing stiffness, flexibility, and humidity resistance.

Benefits

Offers reliable style retention and frizz control in hair products.

Boosts water and smudge resistance for sunscreens and makeup.

Creates a lightweight film that improves overall product performance without heaviness.

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 durable hair styling in humid conditions.
Those with known sensitivities to acrylate polymers.
Users wanting long-wear, transfer-resistant sunscreens or foundations.
Individuals experiencing rare contact allergies to synthetic film-formers.
People with active lifestyles needing reliable product adherence.
People preferring entirely natural or minimalist formulations.

Safety Notes

  • Considered safe for cosmetic use by expert reviews with low irritation potential.
  • Non-comedogenic and suitable for most skin types when used as directed.

Frequently Asked Questions about Acrylates/Octylacrylamide Copolymer

What is Acrylates/Octylacrylamide Copolymer used for?

It acts as a film former and hair fixative in styling products, sunscreens, and makeup for enhanced durability.

Is it safe for daily use?

Yes, it's regarded as safe in cosmetics with a low hazard profile and minimal irritation risk.

Does it work on all hair types?

It provides flexible hold suitable for various hair textures, balancing stiffness and movement.