Combines two good ingredients into a single simple roll-on. Magnesium chlorides brine is sourced from the old Zechstein Seabed in the Netherlands and it is combined with organic and natural aloe vera to soothe skin while giving the advantages of both magnesium and aloe vera in one product that is great ! May be also utilized as a deodorant or even put on to the feet. DIRECTIONS: Roll straight onto skin as well as rub the spot. After a while you might see minimal white residue forming on skin in which you have applied the roll-on. It is simply the salt that has stayed behind and can be wiped or washed off.