The role of bath salt is to use the permeability of salt to penetrate into the skin, promote blood circulation, promote metabolism, bring out excess water, fine substances and fat in pores, and play a role in slimming. Using the abrasive nature of salt, it can remove cutin from skin surface, smooth off dry skin, delay skin aging and play a bodybuilding role.

In many countries, people have become accustomed to washing their faces and feet with deep-sea bath salt, which can promote metabolism, deeply clean the skin, diminish inflammation and sterilize, quickly heal small wounds, remove excess oil and cuticle, repair uneven epidermis and converge coarse pores. Long-term use can make skin smooth and delicate.

It can also eliminate melanin on the skin and gradually restore its elasticity. Cleansing salt has a positive effect on removing facial acne, acne and pigmentation, improving facial dryness and whitening skin. But the effect will vary from person to person.