Color Gels Lacquers 10 Minute permanent liquid color delivers up to 100% gray coverage with a fast 10-minute processing time. Cover grays at the speed of liquid and save time while delivering multi-dimensional color results with mirror-like shine. Key benefits: ul.kit li {list-style-type: disc; margin-left: 15px;} Up to 100% gray coverage in just 10 minutes Mirror-like lacquer shine Liquid format for fast application No dedicated developer needed. Mix with Redken 20vol Pro-Oxide Perfect for Fast root retouch services on less than 8 weeks or up to one inch of regrowth