Mavala Stop Nail Biting and Thumb Sucking 0.3 Fluid Ounces

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Posted on: February 16, 2018
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A transparent formula with a distinct bitter taste to discourage from nail biting and putting fingers into mouth.

Product Features

  • Nail biting and thumb sucking habit-breaking and prevention treatment with easy, brush on application
  • Bitter yet harmless taste and the appearance of clear enamel helps break the nail biting and thumb sucking habit
  • Keeps nails healthy and strong and keeps hands out of mouth to prevent spread of germs
  • Safe for children aged four and adults of all ages
  • Recommended by dentists, orthodontists and pediatricians nationwide


  • Rhettr0
    Posted on February 17, 2018 at 12:09 AM
    I highly recommend for any toddler or above thumb sucker I can't believe how well this works. I highly recommend for any toddler or above thumb sucker, I thought there was no way to stop my 3 yr old at the time from thumb sucking, his thumb would only leave his mouth to eat. After about a week, he didn't want his thumb anymore and we just stop putting it on with lots to spare in the bottle. Happy to report he is 5 now and is still thumb sucking free.
  • Dana
    Posted on February 17, 2018 at 12:30 AM
    Disgusting (AND IT WORKS!!) This is the only product that has helped my five year old stop sucking her thumb. And we tried EVERYTHING. From a glove, to a brace, to a retainer in her mouth. It lingers on the skin and can’t be sucked away after applying like other bitter polishes. My only complaint is the top gets very sticky toward the end of the bottle and is difficult to open. I have purchased three bottles now and they have all done the same. We had to use a vice grip on one to get it open and the bottle broke. So just...
  • Monica Forero McGrath
    Posted on February 17, 2018 at 12:55 AM
    Works great! I took only a few days for my ... Works great! I took only a few days for my 3 year old to stop putting his thumbs in his mouth. His thumbs are now healed (they had big calluses). We keep applying the nail polish every 3 days as a precaution but our little guy is doing great!