Back to Ingredient Dictionary

Carbopol

Description

Carbopol is a high-molecular-weight polymer of acrylic acid, widely used in the pharmaceutical and cosmetic industries as a thickening agent, stabilizer, and emulsifier. This synthetic ingredient, also known as carbomer, is prized for its ability to form clear gels and provide viscosity control in various formulations.

In skincare products, Carbopol acts as a rheology modifier, enhancing the texture and feel of creams, lotions, and gels. It creates a smooth, non-greasy consistency that improves product spreadability and skin adherence. Carbopol's unique properties allow it to swell in water, forming a stable gel network that can suspend particles and maintain product integrity over time.

Carbopol is particularly effective in pH-sensitive formulations, as it exhibits optimal thickening at neutral to slightly alkaline pH levels. This characteristic makes it suitable for a wide range of skincare applications, from cleansers to moisturizers. The ingredient is generally well-tolerated by most skin types and is considered non-irritating and non-sensitizing.

When used in appropriate concentrations, Carbopol can enhance the delivery of active ingredients, improve product stability, and extend shelf life. Its versatility and effectiveness have made it a staple in modern skincare formulations.