Amp-Acrylates/Allyl Methacrylate Copolymer

What is Amp-Acrylates/Allyl Methacrylate Copolymer?

Amp-Acrylates/Allyl Methacrylate Copolymer is a synthetic acrylic polymer derived from the copolymerization of acrylates modified with AMP (aminomethyl propanol) and allyl methacrylate monomers. Commonly found in hair care formulations like sprays, gels, and mousses, as well as sunscreens and makeup products, it functions by depositing a thin, elastic film upon drying. This film adheres to surfaces, providing structure and protection against environmental factors such as humidity and water. In hair products, it helps lock in styles by bridging hair shafts, while in skin applications, it enhances longevity and resistance to rubbing or sweating. The polymer's structure allows for tunable stiffness and flexibility, making it versatile for various cosmetic textures without compromising user comfort.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1-2 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.
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

Enhances hair style hold and humidity resistance through film formation.

Improves makeup and sunscreen wear by adding water and transfer resistance.

Provides a non-sticky, flexible barrier that maintains product integrity over time.

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 hair styling in humid conditions.
Those with known allergies to acrylate polymers.
Users of waterproof makeup or sunscreens needing extended protection.
Individuals experiencing irritation from synthetic film-formers.
People wanting frizz control and style retention in daily hair routines.
Users preferring completely natural or minimalist product formulations.

Safety Notes

  • Rated low hazard by major cosmetic safety databases.
  • Generally non-comedogenic and suitable for most skin types.

Frequently Asked Questions about Amp-Acrylates/Allyl Methacrylate Copolymer

What does this ingredient do in products?

It forms a protective film on skin or hair to boost hold, water resistance, and durability.

Is it safe for sensitive skin?

Safety assessments indicate low irritation potential for most users.

Can it cause breakouts?

It has a non-comedogenic rating, making it unlikely to clog pores.