A formulation for personal hygiene in the form of O/W emulsion with a pH from 5.5 to 6.5 free of surfactants comprising an emulsifier consisting of a fatty alcohol from 14 to 22 carbon atoms or of Glyceryl Stearate or a mixture thereof Coco Caprylate and/or Coco Caprylate/Caprate vitamin E or an ester thereof and Melaleuca alternifolia oil.