Clairol ColorStrong Permanent Zero Ammonia Hair Dye, 2.8 Blue Black – Desert Nights Hair Color, Pack of 1

MULTIDIMENSIONAL COLOR WITH AHA helps reinforce hair structure and create sublimely multidimensional color.
COLOR + BONDING SYSTEM WITH AHA IN EVERY STEP! First, Bonding Primer with AHA acts like a base coat to prepare hair for color. Once primed, reflective pigments + AHA fill hair with multidimensional tones. Lastly, Bonding Treatment with AHA seals color in like a top coat and gives final reinforcement to the hair structure.
ZERO AMMONIA + 100% gray coverage. Formulated without parabens, PPD/PTD.* *Do not use this product if you have a known PPD/PTD allergy, as you may still experience a severe reaction.