Three linear siloxanes widely used in cosmetic formulations could soon face increased regulatory scrutiny in the European Union. Octamethyltrisiloxane (L3), Decamethyltetrasiloxane (L4) and Methyl Trimethicone (M3T) are expected to receive a harmonised classification under the Classification, Labelling and Packaging (CLP) Regulation, following recent changes to EU chemicals legislation. Although this development does not immediately prohibit...
