What it is:
Oligo BlackLight Anti-Yellow Violet Shampoo isformulated for highlighted, bleached, white and natural blonde hair, eliminates yellow tones, brassiness and refreshes faded highlights leaving hair looking cleaner and brighter.
What else you need to know:
Its unique formula, enriched with 11 amino acids and argan oil, moisturizes, strengthens hair structure and repairs surface damage while increasing shine and colour retention. Sulfate, salt and paraben free.