For an even smoother and shinier finish

and reshaping

The formula is based on a collaboration between L'Oréal Color Labs and Haircare Labs

The mixing ratio is 1:1 with Welloxon Perfect (4%

Wella Koleston Perfect Pure Naturals Haarfarbe Mittelbraun 4/0 60 ml 45 % For an even smoother andWella Koleston Perfect Pure Naturals Hair Color Medium Brown 4 0 60 ml Wella Koleston Perfect Pure Naturals Hair Color in Medium Brown (4 0) offers long lasting, intense color that gives your hair a natural look. Innovative ME+ technology reduces the risk of developing new allergies and ensures consistent and vibrant color results. Product features: Long lasting and intense color results Up to 100% gray coverage Formulated with ME+ technology to