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Sea salt, also known as "big salt", is made from salt fields in coastal areas. It can also be used for bathing, health care and beauty. When bathing with sea salt, the stimulated skin and blood vessels contract for a period of time, but then gradually expand and become active, and blood circulation is accelerated, thus promoting blood circulation and metabolism.

Sea salt is also rich in minerals. Mineral salt and sea salt are mostly used to make bath salt. Massage the skin can not only exfoliate, but also increase blood circulation.