If you’re an anxious nail biter like me, you’re no stranger to a messed up manicure. The second I get stressed, I start biting at my fingernails, making it hard for me to grow my nails out or get trendy nail art at the salon. So, I headed to TikTok — my go-to source for hacks — in search of a solution. Ahead, find the hacks from TikTok that helped me break my nail biting habit once and for all. Wear Bitter Nail PolishBreak your nail-biting habit by wearing a bitter nail polish, like the Mavala Stop Deterrent Nail Treatment or the Orly No Bite Nail Bite Deterrent. As seen in this TikTok, all you have to do is brush the clear enamel polish onto your nail beds. The bitter taste it leaves in your mouth will be enough for you to quit biting for good — trust me.