Polyacrylate-1

What is Polyacrylate-1?

Polyacrylate-1 is a synthetic, high-molecular-weight crosspolymer derived from acrylic acid monomers and their sodium salts. This crosslinked polymer structure enables it to absorb water and swell, forming stable gel networks in formulations. Primarily used in hair care products like styling sprays, gels, and mousses, it deposits a sheer, elastic film on hair strands to maintain shape and resist humidity. In skin care and makeup, it similarly coats surfaces to boost adhesion, water repellency, and smudge resistance. Its film-forming action stems from polymer chains intertwining upon drying, creating a breathable barrier that does not feel heavy or tacky. Valued for compatibility with various actives, it enhances texture and delivery without compromising product clarity or sensory appeal.

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 conditioning
Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.

Benefits

Provides flexible, long-wear hold in hair styling products.

Enhances hair softness, shine, and ease of combing.

Improves water and transfer resistance in cosmetics.

Who It's For

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

Who May Benefit Who Should Avoid
People styling hair for all-day hold in humid conditions.
Those with rare sensitivities to acrylate polymers.
Individuals seeking smoother, more manageable hair.
People preferring silicone-free or fully natural formulas.
Users of makeup or sunscreens wanting durable wear.
Individuals experiencing scalp irritation from styling films.

Safety Notes

  • Considered safe for cosmetic use with low irritation potential.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Polyacrylate-1

What does Polyacrylate-1 do in products?

It forms a flexible film to provide hold, conditioning, and resistance to water or transfer.

Is Polyacrylate-1 safe for daily use?

It has a low hazard profile and is suitable for regular cosmetic applications.

Does it work for all hair types?

Effective across hair types, especially for adding manageability and shine.