Workers engaged in machine repair, oil extraction, printing ink, printing, chemical industry, food processing and other industries often have heavy oil stains on their hands. Hand sanitizers that need heavy oil stains should be safe, have strong washing ability, and have little stimulation.

The first type is ordinary hand sanitizers. The hygiene license on the label is "Wei Zhuang Zhun Zi", which can only play the role of cleaning, decontamination and skin care; The other is a special hand sanitizer with antibacterial (bacteriostatic) effects, which has antibacterial or bacteriostatic effects. With the development of new surfactants, special functional active ingredients and functional additives, hand sanitizers have been endowed with many new functions. Hand sanitizers have developed from being clean to multifunctional.