Hair is an important manifestation of a person's personal image. Whether it is good or bad and clean is a aspect that many people are very concerned about. If you want good hair quality, it is important to buy high quality shampoo. What brand of shampoo is good in the world's top ten shampoo brands, and how to buy quality ones. A look at the consistency:       Viscosity refers to the state in which shampoo is present, which is the most important part of the shampoo quality. Generally good shampoo water is more viscous, and the flow is not fast after inversion, and the better the shampoo cream is, the more delicate it will be, and the paste will be coherent. Second look at the fragrance:       As the name implies, of course, the smell of shampoo is good. The good shampoo makes people feel refreshed. Of course, MMs are more likely to use it. The better the shampoo, the lighter the taste and the closer to the natural taste, such as the fruity taste, the lightness is not nasal, and the lasting fragrance after use. Third, look at the mildness of the product:       The mildness of the shampoo is the pH of the shampoo. The pH value is a criterion for discriminating the degree of acidity and alkalinity of a substance. There is a complete set of hair scales on the surface of healthy hair. Normal hair is weakly acidic. If the acidity of shampoo is weaker than hair, that is, the pH value of the world's top ten shampoo brands is higher than that of hair, then the pH of hair after washing is increased. When the scales of the epidermis are opened, the hair is also the most vulnerable and the most vulnerable. Therefore, it is necessary to use acidic shampoo to balance the pH of the two, so that the scales of the hair will be closed, and the hair will be smooth, easy to comb, and healthy and supple. Fourth, look at the foaming power of the product:       Foaming power is an important indicator to identify the quality of shampoo. Under normal circumstances, good shampoo is very good to foam, and a small amount of water can be used to add a lot of bubbles. Therefore, at a certain temperature, the sample diluent is stirred in a magnetic stirrer (or directly stirred with a glass rod) for 3 minutes (simulated human shampoo), and then the sample is introduced into the measuring cylinder, and the foam height can be directly read out. Large, indicating that the foaming power of the product is better.       How to choose a good shampoo in the world's top ten shampoo brands? The above is a small series of tips for everyone to summarize, I hope to bring you help. Smoking And Cooking Solutions
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Which of the world's top ten shampoo brands is good, what are the selection skills?