Health & Beauty > Hair > Hair Color.Brand : Water Works.Water Works Hair Color 20 Black, 0.21 Oz..It is an activated permanent powder hair Color specially formulated to cover gray for both men and women! With water works color, your hair will remain healthy and strong because it contains absolutely zero harsh chemicals or ammonia. Also great for relaxed or chemically treated hair. Using this powder permanent color, you'll be left with soft, silky, true-to-life color hair.Probably the safest alternative to permanent hair color you.it still gives you 100 coverage..Beautiful, truetolife color..Gentle to your hair.