Rock salt has anti-inflammatory properties that heal and soothe skin by calming irritations and breakouts. It also helps retain moisture in the deeper layers of the skin. Rock salt contains alot of minerals, including magnesium and potassium. Using this ingredient it can give healthy skin and hair. It can also be used as a foot soak to relax the muscles and relieve pain. Rock salt has anti-inflammatory properties that heal and soothe skin by calming irritations and breakouts. It also helps retain moisture in the deeper layers of the skin. Salt helps loosen and dissolve existing product build up and dandruff as well as stimulates circulation for a healthy scalp. Rock salt also absorbs excess oil and moisture to prevent dandruff in the future.