Dodecamethylcyclohexasiloxane (D6) has been added, on request of the European Commission, to the <link https: echa.europa.eu fr _blank>intention that was originally submitted on 13 April 2017 for octamethylcyclotetrasiloxane (D4) and decamethylcyclopentasiloxane (D5). ECHA is preparing a restriction for D4, D5 and in personal care products and other consumer/professional products (e.g. dry cleaning products, waxes and polishes, washing and cleaning products).