Warm up those gray days with all-new NNW shades that deliver 100% coverage and a world of glowing possibilities! With Natural Natural Warm and Natural Natural Warm Copper shades from LumiShine® YouthLock – Joico’s permanent crème color formulated with our signature blend of Collagen, Buriti Oil and Arginine – you’ll put gray into hiding, lock in the look and feel of younger hair, and unlock a toasty and tempting new palette: balanced nude tones for blondes and brunettes, plus warm natural tones kissed with a subtle flow of burnished copper.