NIXXIT Nail Biting Treatment Pen — Non-Gloss Bitter Taste Brush-On for Kids & Adults, Odor-Free USA Made

NIXXIT is a discreet, brush-on bitter taste pen designed to help both children and adults stop nail biting and thumb sucking without a glossy finish.

If you or a child struggles with nail biting or thumb sucking, NIXXIT offers a targeted, easy-to-use deterrent that discourages the habit by leaving a safe, unpleasant taste on nails and skin. Developed by former nail biters, the formula is made in the USA, odor-free, dries matte, and can be removed with soap and warm water. Each application can last up to three hours depending on handwashing frequency.

How quickly does NIXXIT work to reduce nail biting?

Results vary by person, but many users notice fewer bites after a few days of consistent application. The bitter taste creates an immediate negative feedback loop that helps retrain the mouth to avoid nails and cuticles.

• Brush-on application targets nails and surrounding skin.
• Bitter flavor provides instant deterrent feedback.
• Regular use over days to weeks reinforces new behavior.

Is NIXXIT safe for children and adults?

NIXXIT is formulated for both kids and adults and is non-toxic when used as directed. It’s designed to be a behavioral aid rather than a medical treatment, and it rinses off easily with soap and warm water.

• Non-gloss finish avoids visible shine on nails.
• Removable with standard handwashing to prevent accidental ingestion.
• Suitable for repeated everyday use as part of habit training.

How do I apply NIXXIT and how long does one application last?

Application is simple: twist the pen, brush a thin layer over the nail and cuticle area, and let it dry. Each application typically lasts up to three hours but will wear off sooner with frequent handwashing.

• Brush applicator for precise, mess-free coverage.
• Dries quickly into a non-glossy, odor-free coating.
• Compact pen size fits in a purse or pocket for discreet touch-ups.

Will NIXXIT affect nail polish or skin?

The formula is designed to sit on top of nails without adding shine; it can be used over polish but may slightly alter polish texture until washed off. Apply conservatively around the cuticle to avoid saturation of surrounding skin.

• Works over natural nails and many polish finishes.
• Removable with soap and warm water to restore original polish appearance.
• Non-greasy, leaves no strong odor after drying.

Who is this for? NIXXIT suits anyone determined to break oral nail habits—children learning better behaviors, teens and adults wanting a discreet solution at work or social settings, and caregivers seeking a non-invasive aid to reduce thumb sucking. It’s a behavioral support tool for those looking to replace nail biting with healthier habits without shiny coatings or strong smells. For questions about suitability or persistent skin irritation, consult a healthcare professional.

Ingredients

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