Dead sea salt works to soften and soothe dry itchy skin supports natural skin healing suitable for use on skin prone to eczema acne and psoriasis westlab dead sea salt is high grade and naturally rich in magnesium calcium and potassium it works to soothe dry itchy skin and is suitable for use on skin prone to eczema and psoriasis softening and balancing with a high magnesium content to help relax muscles and support natural skin healing established in 2004 westlab are the uk