dr lewinn's revitanail stop bite & protect 14ml - nailcare treatment general information: dual-action treatment to prevent nail biting and protect damaged nails. Break the habit of nail biting with an extremely unpleasanttasting formula while ceramium red algae and cactus extracts moisturise and condition nails. How to apply: apply one coat onto clean nails including cuticle area morning and night or as often as required and let dry for one minute. Continue using for three months after habit is broken. Features: unpleasant tasting formula which lasts many hand washes. Allows nail plate to recover & repair. Contains ceramiane & cactus extract to moisturise by retaining water in the nail calls