Redken Color Extend Magnetics Mega Mask for Color Treated Hair 6.8 Ounce Redken Color Extend Magnetics Mega Mask is a hair mask treatment and a care extender for color treated hair. The container has a dual chamber for two different formulas- an intense conditioning mask, and an extender that gives vibrancy and softness for up to 3 washes, and 4 weeks of color radiance. Color Extend Magnetic Mega Mask Features shampoo-and-conditioner-sets Brand Redken After shampooing, apply to towel-dried hair. Leave on 3-5 minutes. Rinse thoroughly.