What it is: Discover the bold, rich, full-bodied look of a Demi! Brilliant. Seamless. Demi Color. NO AMMONIA!! What it does: Cera-Oil TM Conditioning Complex helps rebalance porosity for seamless, rich, long-lasting color that stays true to tone What else you need to know: Delivers endless color services - color balancing, toning, grey blending / coverage, color.