This Green will be closed from 20/12/2024 to 05/01/2025. Orders placed after 17/12/2024 midnight will be processed from 06/01/2025. Order in time : deliveries outside Belgium take 3 days.

How the pigments build up

In this chapter, we explain why the Ostwald Star is so important for natural hair dye. We also take a closer look at the pigment Neutral and discuss why it cannot be added to the star.

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