The Blonde Hero Brass Color Toning Hair Goal Concentrate Mix-In

As a targeted brass-toning mix-in, Function of Beauty PRO Blonde Hero delivers cool-toning pigments in a lightweight, serum-like concentrate. It blends into conditioners or styling products to neutralize warmth and refresh color between salon visits. Best for bleached or blonde hair seeking subtle toning without heavy buildup; fragrance-free and easy to layer for personalized intensity.