RUSK DEEPSHINE DEEP SHINE AMMONIA-FREE TONE-ON-TONE DEMI CREAM (3.4 OZ) 2-PACK OF "SAME" COLOR - YOU PICK! GREAT DEAL!FOR PROFESSIONAL USE ONLY - USE AT YOUR OWN RISK RUSK DeepShine Demi Advanced Marine Therapy ammonia-free tone-on-tone cream color is a marine mineral-enriched formula that rebuilds, rebalances and renews the natural integrity of the hair during the coloring process. RUSK's exclusive combination of nano-technology and Marine Nutrient Complex allows micro-sized pigment penetration into the hair while infusing the hair with intense color deposit, superior condition and radiant shine. Standard Mix Ratio 1:1 1/2