Commonly used thickeners for cosmetics-Carbo Carbo, also known as carbomer, is an acrylic cross-linked resin obtained by cross-linking pentaerythritol and acrylic acid. It is a very important rheology modifier. The neutralized carbomer is an excellent gel matrix. It has important purposes such as thickening and suspension, simple process and good stability, and is widely used in lotions, creams, and gels. Carbo is the signature dish of the American Nuoyu Company (formerly known as the American Gullied Company, one of the oldest companies in the United States). Its products include the Carbopol series of rheology modifiers and the Pemulen series of polymer emulsifiers