Serge d'Estel Paris Plant-based Hair Colour Indigo Nuances
Directions for use
Mix the desired amount with your vegetable hair dye mixture to add dark brown colour effects.
Test first on a sample to see if the mixture gives the desired colour result.
When adding indigo to your hair dye mixture, stick to the maximum penetration time and make sure you mix the mixture with hot water. Also make sure to wrap your hair warm with foil and a warm hat during the soaking time.
INCI
INDIGOFERA TINCTORIA LEAF POWDER (indigo leaves)