RefectoCil Eyelash & Eyebrow Tint Cream Color: # 1 Pure Black 0.5 ozBlue black is a shade of black with a soft blue shimmer which adds additional depth and shine and creates mind blowing blue black styles. A shade of black, that lends a bluish shimmer to every hair Mixable with all 8 RefectoCil cream hair dyes Smudge and waterproof Lasts 6 weeks How To Use: STEP 1: Preparation Remove contact lenses. Clean the area with an Eye Make up Remover. Use a Saline Solution to remove residues and achieve optimum results. Use