Toothpaste is a thick kind of paste, containing more than 50% of the friction agents, such as calcite powder, calcium carbonate. In order to avoid the precipitation of powder and make it easy to be grinded, sodium CMC is often added as organic adhesives in manufacture. Sodium CMC increases the thixotropy of toothpaste, significantly improving the usability. Simultaneously, toothpaste with sodium CMC is less sensitivity to temperature.
Mask is a kind of the cosmetic cleanser with many chemical components. It has the functions of cleaning skin secretions, dust, dirt, sebum in hair follicles, human scales, makeup and other filth. Mask can also accelerate skin metabolism, relieve wrinkles and resist aging. Sodium CMC that is a resin mixture with strong hygroscopicity and has no side effects on human body, can be used to produce peel-off mask.