humectant

Acrylates/Octylacrylamide Copolymer

INCI: Acrylates/Octylacrylamide Copolymer

What is it?

This is a synthetic polymer made by polymerizing octylacrylamide together with acrylic acid or methacrylic acid. It works as a film former: once it's dissolved in a volatile carrier like alcohol and applied to skin, the carrier evaporates and leaves behind a continuous, flexible, water-resistant film, which is what...

How is it used?

Sift it slowly into a heated (around 80°C) oil phase, or into hot, neutralized water using a small amount of triethanolamine, or simply into room-temperature alcohol with no heat needed. Mix with good agitation for about 20 to 30 minutes, adding it gradually to avoid clumping.

Forms

Available forms and grades affect how this ingredient behaves and how it should be selected for a formula.

Appearance

Color, texture, and physical characteristics can vary between suppliers and product grades.

Usage rate

Recommended incorporation levels depend on product type, supplier guidance, and the intended result.

Why we use it

Formulators choose this ingredient for specific performance, sensory, and stability benefits.

Strengths and limitations

Its advantages, compatibility considerations, and practical tradeoffs should be weighed during development.

Alternatives and substitutions

Possible replacements depend on the ingredient's role, desired skin feel, and formulation system.

Storage and shelf life

Appropriate storage conditions help protect quality and performance throughout the ingredient's usable life.

Acrylates/Octylacrylamide Copolymer

What is it?

How is it used?

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