The Blacklight Blue set is made for brown hair and balayage showing orange brass. Blue pigments cancel warmth while keeping hair soft and shiny. Fast neutralization of orange/brassy undertones Cool finish with mirror-like shine Gentle care that won’t dry hair SET CONTENTS: Oligo Blacklight Blue Shampoo — 250 mL Oligo Blacklight Blue Conditioner — 250 mL HOW TO USE On wet hair, apply Shampoo, lather and leave on 1–5 minutes depending on desired toning, then rinse. Apply Conditioner, leave 1–3 minutes and rinse. Use 1–3×/week; alternate with non-pigmented care as needed.