First of all, the effective components in the Yao bath bag will be released during the soaking process, and these components will gradually dissolve in water to achieve the best effect. With the passage of time, these effective ingredients will gradually decrease, resulting in a decline in the use effect.

Secondly, Yao bath bag may be polluted by the outside world during soaking, such as bacteria and dust in water. If the used Yao bath bag is put into the refrigerator, these pollutants may breed in the cold storage environment, leading to deterioration of the Yao bath bag, which may cause adverse reactions to the skin after use.

In addition, Yao bath bag is usually a disposable product, and its material and manufacturing process are not suitable for repeated use. If you continue to use the soaked Yao bath bag, it may lead to problems such as material damage and component loss, which will affect the use effect.