Himalayan salts are mineral packed crystals which formed naturally within the earth. Pink Himalayan salt is said to be the purest form of salt on the earth. Made up of 85.62% sodium chloride and 14.38% other trace minerals including: sulphate, magnesium, calcium, potassium, bicarbonate, bromide, borate, strontium, and fluoride. Himalayan salt is naturally anti-microbial. Great for exfoliating rough areas of the body such as elbows and feet.