The clarifying agent is used to maintain or improve the transparency of the transparent shampoo. Commonly used are ethanol, propylene glycol , and newer ones such as fatty alcohol citric acid. The role of thickeners is to increase the viscosity of shampoos. Commonly used thickeners are: inorganic salts, polyethylene glycol fatty acid esters ( also known as fatty acid polyoxyethylene esters ) , amine oxides, and water-soluble gums. raw material. There is another kind of fatting agent mainly used to care for the hair and make the hair smooth and smooth. The fat excipients are mostly oils, fats, alcohols, and esters. Commonly used are olive oil, higher fatty acid esters, lanolin and its derivatives, and silicone oils.

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