The process is simple:
Plant pigments react in contact with water and wrap hair cuticles on the hair shaft. The natural plant pigments react naturally with your hair, and the final color result depends on your hair’s structure, nature, characteristics, current color and ability to absorb color.
How long does the color last: Tresse organic hair color is long lasting, but over time it will fade and soften. How long the color lasts depends on your hair. The pigments attach like a fine stain covering hair cuticles. If you want to make the plant-based color more vibrant, increase applications. With this technique, pigments will surround the hair shaft in successive layers. The more you color your hair, the more intense and long lasting the color will be. If