1 Anti-dandruff anti-itch effect is better than similar products. 2. Excellent solubility and compounding performance, no precipitation stratification will occur when mixed with the raw materials of cosmetics. 3 Unique anti-dandruff mechanism, low irritation, will not cause hair loss, broken hair, good safety performance, is currently the only use for leave-in hair products (such as hair cream, hair gel, mousse and hair dye, etc.) anti-dandruff anti-itch agent. 4 With sterilization and deodorization function, can be used in bath liquid, deodorization products. 5 Has a broad spectrum killing effect on fungi and molds, and has a good therapeutic effect on ringworm of feet and hands. 6 can replace preservatives in cosmetics, to meet people's growing requirements for cosmetics "high efficiency, low stimulation, no preservatives". 7 The thickening effect is obvious, and the use of pyridone ethanolamine salt can be added without or slightly thickening agent in the shampoo, which not only simplifies the production process, increases the stability of the product, and appropriately reduces the production cost.