Good Bye Yellow PH 4.5 Neutralizing Wash

The pigment combination of violet and blue direct dyes are formulated to neutralize the unwanted yellowness and gently cleanse the hair. The formulation consists of a pH of 4.5 to achieve an effective and long-lasting result. Direction for Use: Apply as a shampoo on wet hair and leave for up to 5 minutes. Color result and longevity vary depending on hair condition and development time and rinse well.