Wella Professionals Elements Calming Shampoo is a mild shampoo designed for delicate and dry scalps that gently cleanses hair. It's dermatologically tested to restore comfort to your clients. It's formulated with vegetable glycerin and without sulfates and silicones. In fact 92% of its ingredients are of natural origin and none are derived from animals. Simply apply on wet hair, massage around scalp and rinse. Re-wash if scalp or hair are particularly dirty.