Brussels, 22/09/2011 (Agence Europe) - The use of hydrogen peroxide in tooth whitening products will continue to be legally authorised in the EU but will be subject to strict conditions set out in European legislation. On 20 September, the Council of the EU adopted the directive amending Directive 76/768 on cosmetic products, in order to authorise the continued use of hydrogen peroxide in maximum concentrations of 0.1% in dental products, including whitening or bleaching products. The use of...