Glow in the Dark Hair Highlights. This isn't your typical glow in the dark hair spray, This glow gel has been especially formulated to create brilliant streaks and highlights in your hair. Traditional glow in the dark gels and sprays area usually applied the the entire head causing your entire head to glow; that's great if you want to look like you had toxic waste dumped on your head, but what if you just want a touch of glow? This Glow in the Dark hair gel features a special comb applicator that even distributes the glow gel creating awesome highlights in your hair! Not too much, not too little... Just enough glow! This Glow in the Dark Highlights kit includes 1- .5 oz tube of special glow gel and 1 - 2" comb applicator tip.