Achieve a perfect result for your hair dyeing. The activating emulsion Londa Professional Demi-Permanent Color Creme Demi-Permanent Color Cream acts as an oxidizing agent during the dyeing process. Its use in the right proportion with permanent dye ensures una even coverage, helping to significantly enhance the tone and shine of the final hair color. It allows for a una more striking color and, due to its influence on the consistency of the color mixture, also offers a more precise application.