I must have done something wrong but I am not sure what. I did a strand test with the product, equal parts, left it 20 min, rinsed and shampooed and rinsed etc, and alas the color is not changed at all.
My hair is dyed a dark chestnut with semi-permanent dye. I have only dyed it once and I am a natural blonde.
Does anyone know why this happened? Please message me if you have any …Read more