hand sanitizers are mild, harmless and easy to use, which are more and more popular. But you know what? Unreasonable use of hand sanitizer will also bring harm to health, so we should know how to choose hand sanitizer. Let’s take a look at it!
How to choose hand sanitizer?
hand sanitizers on the market can be divided into three categories according to their different functions
the first category is ordinary hand sanitizers, namely & quot; Liquid soap;, The main ingredient is detergent, the use method is similar to soap, only plays the role of cleaning and decontamination.
the second category is antibacterial hand sanitizer, which belongs to disinfection products. It is based on ordinary hand sanitizer, adding some antibacterial or bactericidal ingredients, which can kill bacteria that can not be removed by ordinary hand washing and skin wrinkles, and ensure the effect of hand washing.
the third category is water-free hand sanitizer, which is mainly composed of alcohol and other disinfectants and skin care ingredients, and also belongs to disinfection products.
choose hand sanitizer need to pay attention to the following two points: 6667
1, pay attention to the content of the hand sanitizer itself, smell whether there is odor, pungent and other odor. If so, it may be due to the expiration date or the use of prohibited raw materials. It is better not to buy and use them.
2. Observe whether there is stratification or oil-water separation. If there is, it indicates that the emulsification process is not well controlled in the production process, which will affect the washing effect.
How about hand sanitizer?
free hand sanitizer, which contains two basic components:
1 and substances with disinfection effect. This refers to the killing of pathogenic biological factors, including fungi and viruses.
2. Substances with skin care function. The simplest and most representative formula is 75% ethanol and 2% medical glycerin. Alcohol can disinfect, glycerin can moisturize and protect skin, and can be prepared by oneself. The sterilization rate of
3 and wash free hand sanitizer reached 99.99%, which is of great help to health.
4, but long-term use is inevitable, there are still chemical residues, so usually it is better to take the traditional method, wash with soap and water.
Anhydrous hand sanitizer
is a modern chemical mixture;
main ingredients: mineral oil, liquid wax, oleic acid soap, glycerin, pigment and other chemical components;
main functions: sterilization, disinfection, decontamination, no odor after use, neutral does not hurt the skin, individual manufacturers of anhydrous hand sanitizer on the skin care.
usage: pour a little of the liquid on your hands, rub with both hands, and wipe it with paper towel or towel after the product is even (ethanol can be evaporated automatically).
the main components of