Sodium laureth sulfate (SLS) and the whole sulfate kin are major skin offenders.These harsh detergents and surfactants aggravate dermatitis, acne, eczema, and psoriasis because they wick the moisture from the top layer of the skin. Sodium laureth sulphate (sulfate) is found in 90% of all body washes, facial washes, toothpastes and bath foams sold in a regular drugstore or a supermarket. Read more of this post