A multi-use cream developer for bleaching and toning. 12% Hydrogen Peroxide per volume.
Directions:
Demi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 40 Volume Developer. Let process for 45–50 minutes. Lightens 4+ tones.
Semi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 40 Volume Developer and Hydrate Treatment. Let process for 45–50 minutes. Lightens 4+ tones.