Goldwell Dualsenses Blondes and Highlights Serum Spray for Blonde and Highlighted Hair. Goldwell Dualsenses Blondes & Highlights Anti Brassiness Serum Spray promotes colour brilliance and shine in blonde and highlighted hair. Infused with Mirabelle Lipid Oil and featuring Goldwells innovative Blonde Chroma Complex and unique Fade Stop Formula, Dualsenses Blondes & Highlights Anti Brassiness Serum Spray regenerates and restructures hair to restore colour vibrancy and shine. Maintain your salon-perfect colour with this luxurious leave in treatment spray.