Magic Retouch Instant Root Concealer Spray 04 Dark Blonde by L'Oréal Professionnel is the ideal solution to quickly cover regrowth in a natural and invisible way. Thanks to its innovative formula based on high-performance pigments, it guarantees una immediate and long-lasting coverage, without weighing down the hair. Easy to use, it dries quickly leaving a una natural and matte finish. Perfect for those who want to maintain a flawless look between una dye applications, it offers a professional effect right at home.