Ingredient review

Acrylates Succinate Copolymer

INCI: ACRYLATES/C1-2 SUCCINATES/HYDROXYACRYLATES COPOLYMER

A safe synthetic polymer that helps products stay put and feel smooth, but offers no active skincare benefit.

beautyskincarefilm-former

In plain English

This is a synthetic ingredient that forms a thin, flexible film on your skin or lashes. It helps makeup last longer, makes sunscreens more water-resistant, and gives lotions a silky feel. Think of it like a clear, breathable coating that holds everything together without clogging pores.

Quick decision guide

Useful, but context matters

Acrylates Succinate Copolymer is generally a lower-concern ingredient when the full formula suits your skin.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Acrylates Succinate Copolymer.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

low

Less likely to sting, burn, or bother most users, though sensitive skin can still react.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

moderate

There is useful support, but formula details and claim strength still matter.

What it is

A synthetic copolymer made from acrylic acid derivatives and succinic acid. It is a white powder or liquid dispersion that is added to formulas to create a film when the product dries.

How it works

When the product is applied and the water evaporates, the polymer molecules link together into a continuous film. This film helps other ingredients stay on the skin, resists wash-off by water or sweat, and can also thicken the product for a nicer texture.

Pros

Boosts water resistance

Helps sunscreen and makeup stay effective longer during swimming, sweating, or humid conditions.

Improves texture

Gives products a smooth, silky feel and helps them spread evenly without pilling.

Cons and cautions

No skin benefit

This is a purely functional ingredient—it doesn't hydrate, soothe, or treat the skin.

Potential tightness

In high concentrations, the film can feel slightly tight or dry on very dry or sensitive skin.

Best for

  • Anyone wanting longer-lasting makeup or sunscreen
  • People with oily or combination skin who prefer a matte finish

Use caution if

  • Those who prefer completely natural or water-only routines
  • Individuals with known allergy to acrylate polymers (rare)

Usage tips

Use a gentle oil-based cleanser or micellar water to fully remove products containing this polymer.
Layer water-based products underneath for best adhesion and comfort.

Safety summary

Acrylates Succinate Copolymer is considered safe for cosmetic use. It has low irritation and allergy potential, and is not known to clog pores. No significant safety concerns have been raised by regulatory bodies.

Research notes

Safety assessments by the Cosmetic Ingredient Review (CIR) panel have concluded that acrylate copolymers are safe in cosmetics when formulated properly. Studies show very low skin penetration and no significant toxicity.

Common label clues

Typical concentration
0.5% to 5%
Regulatory status
Approved for use in cosmetics in the EU, US, and many other regions. Generally recognized as safe at typical use levels.
Common uses
Sunscreens, Foundations, Mascaras, Long-wear makeup, Water-resistant lotions
Environmental note
As a synthetic polymer, it is not biodegradable. However, it is used in small amounts and is not known to accumulate in the environment.

Good to know

  • This polymer is considered non-comedogenic and safe for most skin types.
  • It is often used in combination with other film-formers for extra durability.

Common questions

What is Acrylates Succinate Copolymer in beauty products?

This is a synthetic ingredient that forms a thin, flexible film on your skin or lashes. It helps makeup last longer, makes sunscreens more water-resistant, and gives lotions a silky feel. Think of it like a clear, breathable coating that holds everything together without clogging pores.

What does Acrylates Succinate Copolymer do in a beauty product?

When the product is applied and the water evaporates, the polymer molecules link together into a continuous film. This film helps other ingredients stay on the skin, resists wash-off by water or sweat, and can also thicken the product for a nicer texture.

Is Acrylates Succinate Copolymer safe for most people?

Acrylates Succinate Copolymer is considered safe for cosmetic use. It has low irritation and allergy potential, and is not known to clog pores. No significant safety concerns have been raised by regulatory bodies.

Who should be careful with Acrylates Succinate Copolymer?

Those who prefer completely natural or water-only routines Individuals with known allergy to acrylate polymers (rare)

Research sources

Cosmetic Ingredient Review (CIR) - Safety Assessment of Acrylate CopolymersOpenPubChem - Acrylates CopolymerOpenEuropean Chemicals Agency (ECHA) - Acrylates/C1-2 Succinates/Hydroxyacrylates CopolymerOpen

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.