WHAT’S SO SPECIAL ABOUT IT? Illuminates blondes and fights yellowing of lightened, highlighted, natural blonde, gray or white hair after just one use Restores radiance  WHAT’S IN IT?AHA STRUCTURE COMPLEX Lactic Acid, Malic Acid – supports internal reconstruction  Polyquaternium-6 – evens out the hair surface  HC Blue No. 12 – blue direct dye to counteract yellowing Rhubarb & Lavender – known for enhancing blonde tones while simultaneously being calming for the scalp.