NOW Magnesium Flakes, 1531g100% pure *from the ancient zechstein seabed, highly concentrated Condition: Skin in need of softening and hydration. Solution: NOW Solutions 100% Pure Magnesium Chloride Flakes are an ideal natural bath additive for softening skin. Derived from the ancient Zechstein seabed in the Netherlands, one of the worlds purest remaining subterranean mineral sources, our pure magnesium flakes have traditionally been used to improve skin hydration, and make a