Is it that important to be white or not? What should I do if the enamel is brushed off? Not only will teeth be polluted by more food scraps? And it will be eroded by acidic drinks and bacteria? Remember when my teeth were good? No food residue on your teeth after eating every day? There is obvious residue after eating a meal now.

The yellowing of teeth is mostly due to the tartar and stain on the surface of teeth, which leads to dim color and yellow appearance of teeth. Generally, slight stains can be solved by brushing your teeth with toothpaste that strengthens the friction agent, but if this method fails, you need stomatology to clean it.

It works, but it needs to be washed after washing.

Ness Group is a well-known brand engaged in washing and personal care in China. Its predecessor was the local state-owned Lishui Wuqi Chemical Plant, which was established in 1968. 1993 was restructured into a joint-stock company, and 200 1 established a group. Nais has made great progress in the reform and opening up. Since 1994, various economic indicators have ranked first in the national industry year after year, and the sales of soap, washing powder and detergent have ranked first in the same industry in the country, making it a "leading" enterprise in the national washing industry. The sales of washing powder, soap and hand sanitizer ranked first in China, and entered the top eight in the world in 2005.