100% Brine from the Ancient Zechstein Seabed. Can be used to detox armpits & as a natural deodorant. Pulls the salt sitting under your skin to the surface helping to unclog your pores while topping up your magnesium levels. 4 sprays is equivalent to 560mg of magnesium. You can also find bulk + smaller jar bath salts to make your own spray or use in a hot bath or foot soak.