L’Oreal Serie Expert Metal Detox Pre-Treatment Spray 500ml

DescriptionNeutralizes metals inside the hair fiber prior to color servicesA pre-treatment that neutralizes metals inside the fiber before each color, balayage & lightening service.Key Benefits:• Neutralizes metal before a color, balayage or lightening service.• Prevents breakage and color shift.Metals INSIDE the hair fiber cause breakage and unreliable color results. When these metal particles mix with color & lightener oxidants during color, balayage & lightening services, a negative reaction occurs leading to breakage and unreliable color results.Glicoamine: the only active agent small enough to trap & neutralize metals inside the hair fiber.• 87% less hair breakage.*• 100% true-to-tone color.**Instrumental test, after application of Pre-treatment technical procedure shampoo mask.