BACK Semi-Permanent Colour Gel • No ammonia• Enriched with BioCosmetic Mix and Argan Oil More shine on natural hair and brightness on coloured hair. For tonalizing, precolouring, and repigmenting.  39 NUANCES (same as It’s Colour) + 1 SPECIAL SILVER+ 1 SPECIAL SLATE+ 1 NEUTRAL GLOSS Size 100ml – 3 x bottles for each box – up […]