Biotin hair serum for colour damaged hair, enriched with gloss mineral,  hyaluronic acid & Pro-V
•Colour Gloss Treatment helps repair all layers of colour damage to hair while you sleep
•Restores hair to glossy strands in just 8 hours
•Apply to hair at night and continue your normal hair routine in the morning for best results
•Fast-absorbing formula. Leaves hair with a lightweight, non-greasy feel.  No residue on pillow
•Use together with Colour Gloss collection products for a complete hair care routine