Sleeping for one night without washing the seven-white mask may do some harm to the skin. Heptacarp is a deep cleansing mask, which contains ingredients that absorb oil and impurities. If you don't wash it for a long time, the ingredients in the mask will remain on the skin surface, blocking pores and increasing the burden on the skin.

The ingredients in the Qizibai mask may react chemically with pollutants and dust in the air, further aggravating the irritation and harm to the skin. The seven-white mask that stays on the skin for a long time may also cause the skin to become dry and tight, losing moisture and nutrition.

If you use the seven-white mask when you sleep and don't clean it in time, you may rub it on the pillow or sheets when you sleep. These mask ingredients left on the bedding may have an impact on the next use, and even make the bedding difficult to clean and easy to be contaminated with other stains.

In order to avoid these potential hazards, it is recommended to clean the mask in time after use. After cleaning the mask, you can gently clean the skin with warm water, and then carry out basic skin care steps, such as toner and moisturizing cream. Clean the skin before using the mask, and use the mask according to the instructions in the product manual, and do not exceed the recommended time.

Sleeping for one night without washing the seven-white mask may cause harm to the skin, such as clogging pores, increasing burden, irritation and dryness. Therefore, it is very important to clean the mask in time after use to protect skin health.