Purple is the color complement to yellow on the chromatic circle. Together, these two colors neutralize each other: by combining violet light with yellow light, white is obtained. When applied to hair, violet pigments help neutralize yellow tones without actually coloring the hair.

This high-quality, plant-based, key ingredient, extracted from soy beans at the Gaillac site in France, helps reinforce the natural structure of the hair. With its composition rich in amino acids, including methionine and cysteine, similar to those found in keratin, it repairs the hair.