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1. Absorption amount and metabolism of fluorescent whitening agent on skin
Optical brightener OB-1 china cas no.:1533-45-5 is the most commonly used whitening additive for many plastics, coatings, dyeing and finishing manufacturers. It has the characteristics of small addition amount and obvious whitening effect. Especially in the hands of recyclers of recycled materials, it is good for recycle products.
Clarifiers are used to maintain or enhance the transparency of clear shampoos. Commonly used ethanol, propylene glycol, such as new fatty alcohol citric acid. Thickener is used to improve the viscosity of shampoo, commonly used thickener are: inorganic salts, polyethylene glycol fatty acid ester (also known as fatty acid polyoxyethylene ester), amine oxide, water-soluble gum raw materials.