Hair care Hair bleaching agent: to prevent the hair powder from clumping and being used as a thickener and stabilizer in bleaching creams (recommended addition amount is between 2.0% and 4.0%) Hair ......
2020-02-16At present, sunscreen products mainly use physical sunscreen agents and chemical sunscreen agents to achieve sunscreen purposes, such as titanium dioxide, zinc oxide and other physical sunscreen agent......
2020-02-16Adding hydrophilic fumed silica to ointments, gels, and creams can significantly thicken and increase the stability and thixotropy of the product. It is very smooth when applied and there is no astrin......
2020-02-16White carbon black is a general term for fine powder or ultrafine particles of anhydrous and water-containing silica or silicates. Large (greater than 90%), the original particle size is generally 5 ~......
2020-02-14Detergent types and scope of application are involved in intermediate pharmaceutical preparations. In order to better understand, the relevant knowledge of detergent types and scope of application is ......
2020-02-141.Polyoxyethylene type nonionic surfactant This type of surfactant is also called polyethylene glycol type, which is the product of the addition reaction of ethylene oxide with a compound containing a......
2020-02-14The main causes of defects in electroplated products are: Surface oily cleaning is not thorough Traditional organic solvent degreasing 1 Features: Both saponified grease and ......
2020-02-14Compared with other types of sealants, the biggest feature of silicone sealants is that they have excellent resistance to UV aging and weathering, making them the first choice for home decoration and ......
2020-02-14The linear dimethyl silicone oil with Si-O-Si as the main chain and a methyl group attached to the silicon atom has a spiral structure due to the small inter-molecular force, and the methyl group is a......
2020-02-13divided into dyes (which can be dissolved), pigments (which can be dispersed, colored in solids), mainly related to fashion, fashion, and beautification. Commonly used are: Iron oxide: including iron......
2020-02-13Parabens: Quasi-use includes methyl paraben, ethylparaben, propylparaben, butylparaben, and the like. It is one of the oldest preservatives and it is also very mild. Among them, hydroxybutyrate is ant......
2020-02-13Whitening antioxidants Arbutin: inhibits melanin synthesis Phenylethyl resorcinol: inhibition of melanin synthesis Kojic acid: inhibits melanin synthesis, promotes keratinocyte shedding, and anti-g......
2020-02-13Many of the water-soluble ingredients are moisturizers (hygroscopic agents). The main reason for their moisturizing is that they have hydroxyl groups (OH), which can be combined with water (holding wa......
2020-02-13It is a surfactant and is a kind of amphiphilic molecule, which has both a lipophilic group and a hydrophilic part. The molecules can be divided into heads and tails, which can be divided into differ......
2020-02-12Oil phase refers to oil or oil-soluble substances, including triacylglycerols, fatty alcohols, waxes, wax esters, fatty acids, and mixtures of the foregoing (such as lanolin). The main functions are ......
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