Okay Botanic Plus Developer 40 Volume 60ml is a high-volume developer designed to be used with hair coloring products for effective lightening and vibrant color results. This developer helps to open the hair cuticles, allowing color pigments to penetrate deeply for intense and lasting color. It is suitable for professional or at-home use, ensuring optimal color activation. Follow product instructions carefully for safe and effective use. Achieve desired hair color transformations with this reliable hair color developer.