and over the course of a few years, I tested a few of them. First up, anti-biting polish. Cheap and accessible, the nail ...

To stop biting your nails, try applying bitter-tasting nail polish, wear gloves, or get regular manicures. Another effective way to stop biting your nails is to try habit reversal training ...

ii. Use anti-biting polish This has a nasty taste which will immediately remind you to avoid chewing on your nails. The polish is clear and people won’t notice that you’ve applied anything.