* The BlackSatino neutral foam soap is a skin-friendly hand cleanser, without color or fragrance. Thanks to the Cradle to Cradle certification and the absence of fossil raw materials in the soap formulation, its daily use helps to reduce your company's ecological footprint. * The soaps have been rated "very good" by Dermatest, meaning they are 100% safe for people and the environment. * The cartridges are hygienic, easy, and quick to replace.