How are the grades of diapers good or bad
It is generally divided into three levels, with the example of the Flower King diaper. Firstly, Kao is produced in three different regions: Japan, Taiwan, and China. I won't go into too much detail about the Taiwan and China versions, but mainly about the confusing Japanese imported Kao! The Japanese Kao is also divided into three levels: A-level: the best, Japanese domestic Kao diapers B-level: second, Japanese produced and exported to European and American countries C-level: the worst, Japanese produced and exported to China and other countries. 100% of people online claim that their diapers are imported from Japan, which is indeed true, and there are basically no counterfeit products. The reason why you bought them is because they are exported to China, including a certain cat... Real Japanese local diapers can only be obtained through Japanese supermarkets or certain channels.
The users of diapers are infants and young children or adults with incontinence, and their resistance is relatively weak. Unqualified hygiene indicators may affect the physical health of the users. The hygiene indicators of raw materials, environmental hygiene control during production and processing, and storage and transportation conditions may all cause the hygiene indicators of diapers to be unqualified. The permeability is measured by three indicators: slip infiltration, backflow, and leakage. Disqualified diapers with poor penetration performance cannot absorb and fix liquids well, which can easily cause users to feel damp and uncomfortable, affecting skin health. The penetration performance is generally related to the performance of the raw materials used in the product, such as the surface layer, flow guide layer, absorption layer, etc. of diapers.