• Shampoo to dye hair that strengthens hair fibers. • Deeply nourishes the scalp. • Healing effect for hair repair. • Instantly restores black hair. • Effective alternative to traditional dyes. • 500 ml of shampoo for approximately 10 uses. • Lasts 3 - 4 weeks with long-lasting color. • Perform a skin test before first use. • Apply to dry hair and knead for 5 minutes. • Leave on for 20 - 25 minutes for best results.