Biotin shampoo and conditioner set with leave in conditioner spray for colour damaged hair enriched with gloss mineral ProV niacinamide Colour gloss Shampoo and conditioner helps repair all layers of colour damage Colour Gloss Treatment helps repair damaged hair fibres rebuilds smooths and seals hair for a healthy gloss Its molecular hair refilling technology targets damaged hair to bring your colour gloss back to life Spray onto hair daily before styling for best results Transforms hair from dull to glossy in 1 use to bring your colour gloss back to life Tested by the Swiss Vitamin Institute