
ProRituals Developers H2O2 - 32oz
-5 Vol/1.5% Demi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 5 Volume Developer. Let process for 15 minutes. Semi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 5 Volume Developer and Hydrate Treatment. Let process for 15 minutes. -10 Vol/3% Demi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 10 Volume Developer. Let process for 20 minutes. Lightens 0–1 tones. Semi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 10 Volume Developer and Hydrate Treatment. Let process for 20 minutes. Lightens 0–1 tones. -20 Vol/6% Demi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 20 Volume Developer. Let process for 30 minutes. Lightens 1–2 tones. Semi-permanent: Mix any shade of PRORITUALS Hair Color Cream with equal parts 20 Volume Developer and Hydrate Treatment. Let process for 30 minutes. Lightens 1–2 tones. -30 Vol/9% Demi-permanent: Mix any shade of PRORITUALS Hai