Syoss OI 1-10 Intense Black 50 ml

Syoss Oleo Intense with double action oil technology acts in 2 ways: 

1. The oil concentrated in the colouring boosts the penetration of the colour pigments inside the hair. 

2. It intensely cares for the hair during colouring. 

For supreme, long-lasting colour intensity. * vs. untreated hair