Achieve professional lightening results with the Maria Nila Bleach Collection Developer 750 ml 3%. This gentle yet effective developer is designed to activate bleach powder for optimal lightening while caring for your hair. The 3% strength ensures controlled lightening, making it ideal for subtle highlights or gentle treatments. The formulation minimizes damage and helps maintain hair structure during the bleaching process. Perfect for salon use or at-home application, this developer delivers even, predictable results. Combine it with Maria Nila bleach powder for a seamless lightening experience. The 750 ml pack provides enough product for multiple applications.