Absolutely bitter taste and it works wonders. My 4 yr old was even sucking her ovolo best Stop nail bitting and I involved her to closure by her 5th birthday. I utilized it formerly on her thumb and she ceased sticking her ovolo in her utter for a good month. Erstwhile in a blue, I’ll apprehension her with her thumb in her utter equally if she’s done it equally an afterthought, I merely reapply the polish while she sleeps and that’s that. She’ll require me if I set the polish on her nails if she catches a taste of it while eating, (lol) I just smile and expect her if she remembers me doing so. It’s great! Simply it depends on the child. I tried it on my 3 yr7 old niece, but she just continued biting her nails. She does it as a uneasy tick and though she acknowledges that her fingers taste “yucky” she can’t supporter only snack her nails if she feels queasy or agitated.
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