Mound of white powder in a glass petri dish on a pale blue surface, with powder spilled around the rim.

The Beauty & Personal Care Brand Builder Series

Ingredient Deep Dive

Acrylates/Ammonium Methacrylate Copolymer

The Beauty & Personal Care Brand Builder Series

Ingredient Deep Dive

Acrylates/Ammonium Methacrylate Copolymer

A Film-Forming Rheology & Suspending Polymer

Acrylates/Ammonium Methacrylate Copolymer is a synthetic acrylic copolymer used as a film former and rheology / suspending agent, typically supplied as a dispersion or powder.

It helps thicken, suspend and form flexible films, improving stability, wear and sensory feel in emulsions and leave-on products.

Quick Insights

Ingredient Rating:

GOOD

Type of Ingredient:

Texture Enhancer

Intended Function:

A film-forming acrylic copolymer used for rheology, suspension and flexible-film wear.

Common Applications:

Used in creams, lotions and leave-on textures.

Target Audience:

Brands needing a film-forming rheology / suspending polymer.

Also Known As:

Acrylates/Ammonium Methacrylate Copolymer

Benefits of Acrylates/Ammonium Methacrylate Copolymer

A dependable functional ingredient that does its job elegantly.

Film Formation: Deposits a flexible film for wear and a smooth finish.
Suspending & Stabilizing: Helps hold particles and stabilize textures.
Rheology Control: Adjusts flow and body of a formula.
Wear Support: Improves the durability of leave-on products.
Compatible: Works within modern emulsion systems.

How It Works

The copolymer’s charged and acrylic segments let it thicken and suspend while depositing a cohesive, flexible film as water leaves — supporting emulsion stability, particle suspension and longer wear.

Formulating with Acrylates/Ammonium Methacrylate Copolymer

Add per supplier guidance (water phase / dispersion); use to stabilize, suspend and improve wear.

Safety Analysis

Acrylates/Ammonium Methacrylate Copolymer is a well-tolerated cosmetic polymer. Substantiate the finished product (patch / HRIPT) per MoCRA.

References

https://incidecoder.com/ingredients/acrylates-ammonium-methacrylate-copolymer

https://cosmetics.specialchem.com/inci-ingredients/acrylates-ammonium-methacryla…

https://cosmeticanalysis.com/cosmetic-ingredients/acrylates-ammonium-methacrylat…

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