If your hair is looking dull and your color is losing its post-salon vibrancy, it may be the metals in your water taking a toll on your hair. L’Oreal Professionnel Serie Expert Metal Detox is here to help. This two-step system is designed to detoxify hair and neutralize metals trapped inside the hair fiber to protect the vibrancy of your hair color, while maintaining the softness and nourishment you love. With its patented technology, this formula envelops hair in a nourishing lather. Bring life back into your hair with this new system and get the softness and shine you won’t stop getting compliments on.