NIXXIT Nail Biting Treatment for Kids — 2-Pack No-Gloss Bitter Pen, Paraben-Free Deterrent

NIXXIT Nail Biting Treatment for Kids is a bitter, brush-on pen designed to discourage nail biting and thumb sucking with a non-glossy, paraben-free formula that washes off with soap.

If your child chews nails or sucks their thumb and previous attempts haven't worked, this targeted deterrent offers a simple at-home option. NIXXIT comes as an easy-to-use pen with a safe bitter taste that trains children away from the habit without leaving a shiny finish or strong smell. Each purchase includes two pens so you have a spare for school bags, daycare, or a backup at home.

How quickly will NIXXIT show results for a nail-biting child?

Results depend on the child and consistency of application, but many parents notice reduced biting after several days of regular use. The unpleasant taste interrupts the behavior and helps form new, healthier habits when applied consistently.

• Apply to all fingernails and thumbs after handwashing for best adherence.
• Reapply every few hours or after frequent hand washing; each application lasts up to about 3 hours.
• Combine with gentle reminders and positive reinforcement for faster progress.

Is the product safe and what should I know about ingredients?

NIXXIT is formulated to be bitter without harsh additives and is paraben-free. It is made to be safe for children when used as directed, but it’s not for ingestion and should be kept away from eyes and mouth beyond the deterrent taste.

• Paraben-free formula designed for external use only.
• Non-glossy finish so nails look natural after drying.
• Removes easily with standard soap and warm water to eliminate lingering taste before meals.

How do I apply the NIXXIT pen and any special first-use tips?

Application is similar to a nail polish pen: twist, brush on, and let dry. On the very first use you may need to twist the pen up to 15 times until the solution reaches the brush tip and begins to dispense.

• Twist and press the brush to nails; allow to dry fully before kids use hands.
• Carry the spare pen from the 2-pack for on-the-go touch-ups.
• Reapply after meals or frequent hand washing to maintain deterrent effect.

Will NIXXIT leave a shine or smell on my child’s nails?

No — the formula dries without a glossy residue and has no overpowering odor, making it discreet for school and social situations. The bitter taste is the only sensory deterrent and it dissipates when washed off.

• Non-glossy finish keeps nails looking natural.
• Low-odor formula suitable for classroom use.
• Wash with warm soap and water to remove residue and taste before eating.

Who is this for: NIXXIT is intended for parents and caregivers of toddlers, children, and young teens who need a gentle, non-invasive method to discourage nail biting, cuticle chewing, or thumb sucking. It's ideal for families who prefer a paraben-free, discreet solution that’s easy to apply and portable, and for anyone who wants a pragmatic behavioral aid that complements praise, habit tracking, and positive reinforcement.

Ingredients

Water, Phenoxyethanol, Benzoic Acid, Ethylhexylglycerin, Glycereth-2 Cocoate, Hydroxyethylcellulose, Denatonium Benzoate