Our flash on is one glittering top coat based on our reliable no wipe product, stuffed with glittering, small particles, there gives one great glow under what right light. Now can you get it popular flash effect on your nails in your favorite color. You can use it both on uv gel varnish past, the laws gel. Intensity depends of light strength past, the laws angle. Application:mix product before use by to roll what in hands shake not . Apply top coat on one tempered layer of one optional color past, the laws hearth then under light. Lining one more intense gloss effect, apply one layer to. Semilac t21 top flash on