What it is: Redken Color Extend Magnetics Sulfate-Free conditioner gently cleanses color-treated hair to enhance shine and vibrancy. What it does: Color Extend Magnetic's formula features a multi-targeted delivery system with key ingredients to prevent hair color fade and promote the health of the hair. The Color Extend Magnetics System is acidic, which helps to balance the pH levels of the hair and care for the tone and vibrancy of professional color in between salon services. How to use: Apply to wet hair, massage and rinse. 8.5 fl. oz. Made in the USA