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Acrylates/Steareth-20 Methacrylate Copolymer

What Acrylates/Steareth-20 Methacrylate Copolymer is & what it does

A synthetic thickener that builds clear gels and stabilizes emulsions, giving a smooth, non-greasy texture. It helps suspend ingredients evenly without adding oiliness.

What does Acrylates/Steareth-20 Methacrylate Copolymer do in skincare?

Acrylates/Steareth-20 Methacrylate Copolymer is a synthetic acrylic polymer. In skincare and sunscreen formulas it is used mainly as a thickener and rheology modifier, helping to control texture and viscosity. It can also act as a stabilizer to keep the formula uniform.

Is Acrylates/Steareth-20 Methacrylate Copolymer safe?

Acrylates/Steareth-20 Methacrylate Copolymer is a polymer used to thicken and stabilize cosmetic formulas and is generally considered safe at the levels used. It is a large molecule that mainly stays on the surface of the skin. If you have specific concerns, consult a qualified professional.

Is Acrylates/Steareth-20 Methacrylate Copolymer natural or synthetic?

Acrylates/Steareth-20 Methacrylate Copolymer is a synthetic ingredient, made by polymerizing acrylate and methacrylate building blocks. It is not from a natural source. Synthetic polymers like this are chosen for reliable thickening and stabilizing performance.

Sunscreens with Acrylates/Steareth-20 Methacrylate Copolymer

We rate 7 sunscreens that contain it:

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