Achieve unbeatable shine, color clarity, and lasting vibrancy in an easy-to-use, low-commitment formula. Color Calypso Demi-Permanent Gloss comes in 44 intermixable shades. The Moroccanoil ProArginine + ArganID™ System is proven to provide exceptional protection throughout the color process, delivering vibrant, long-lasting color with intense shine.Features: 56% more conditioned and manageable hair 67% increase in shine Helps maintain hair's integrity Over 9 weeks of salon-vibrant color ProArginine + ArganID System How to use: Ratio 1:1 Development Time: 20 Minutes Preparation Of Mixture: Mix 1 part Color Calypso Gloss with 1 part Color Calypso Demi-Permanent Gloss Activator in a non-metallic bowl or applicator bottle. Use immediately after mixing Application: Can be applied on damp or dry hair. Color development is up to 20 minutes without heat, or up to 15 minutes with heat