DARK Medium Gel:(WITHOUT BRUSH)- gel consistency of Rabber base- not a direct liquid, which allows you to work with long nails- Not dense, so quickly self-leveling- low temperature, so it does not cause severe burning in the lamp- strongFeatures of work:1. Prepare the nail plate with a 180/240 grit saw (pterygia, remover, moisture should not remain on the nail)2. Degrease well3. For coupling, apply a thin layer of Rubber base on the entire nail plate close to the cuticle and to the side rollers4. Perform strengthening or modeling of nails.!! After polymerization, they may have a viscous sticky layer that is recommended to be removed before the color / top.* IF WE PERFORM STRENGTHENING - be sure to cut your nail at least 1 mm from the inside so that there are no flakes from the free edge.All DARK solid materials are NOT acidic