Back to Ingredient Dictionary

Common Name(s): Carbopol crosspolymer,polyacrylic acid network,standard gel polymer

DESCRIPTION

What It Does: Provides standard transparent polyacrylic acid gel thickening.

Why It's Used: Baseline synthetic gel thickener โ€” the non-hydrophobically modified acrylates crosspolymer provides the standard reference gel texture for aqueous formulations, with excellent clarity and precise viscosity control from the simplest crosslinked polyacrylic acid network.

How It Works: Crosslinked polyacrylic acid (no alkyl modification). requires neutralisation (naoh/tea/arginine โ†’ gel). very transparent. low use: 0.2-1%. wide compatibility. salt-sensitive (electrolytes can collapse gel at high concentration). standard serum/gel texture.

Typically Found In: Serums,gels,standard cosmetic gel

TECHNICAL DETAILS

Primary Category: Active ingredient โ€“ cosmetic active

Secondary Functions: Skin conditioning

Application Areas:

Facial Skincare

Body Care

Hair Care

Beard Care

Color Cosmetics (Makeup)

Dietary/Oral Supplements

Typical Concentration Range: 0.1%โ€“1%

SOURCING & ETHICS

Vegan Status: Yes โ€“ synthetic

Halal Status: Yes

Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.

SKIN COMPATIBILITY

Irritancy Rating: 1/5 โ€“ very low

Comedogenicity Rating: 0/5 โ€“ non-comedogenic

Sensitivity Concerns: Well-tolerated by most skin types.

Safe for Sensitive Skin: Yes

SAFETY & COMPATIBILITY

Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ€“2.

Works Well With: Standard skincare actives

Avoid Combining With: No known significant incompatibilities

SCIENTIFIC NOTE

Acrylates crosspolymer vs hydrophobically modified crosspolymer (c10-30 acrylate crosspolymer) functional difference: unmodified provides gel thickening only; hydrophobically modified provides both thickening and emulsion stabilisation from oil-droplet anchoring. the alkyl chain addition converts a pure thickener into a rheology modifier + emulsion stabiliser โ€” the same polymer backbone with fundamentally different formulation function from adding hydrophobic anchor groups.

Last Verified: Cosing database,polyacrylic acid gel polymer technical literature

Primary Sources: 2026-03-12