{"product_id":"thum-thumb-sucking-nail-biting-treatment-0-20-oz-brush-on-bitter-applicator-non-toxic-habit-reminder","title":"Thum Thumb Sucking \u0026 Nail Biting Treatment 0.20 oz — Brush-On Bitter Applicator, Non-Toxic Habit Reminder","description":"\u003cp\u003e\u003cstrong\u003eThum is a small, brush-on bitter treatment designed to discourage thumb sucking and nail biting by providing an immediate, harmless taste reminder.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThum comes as a 0.20 ounce applicator that you paint onto the fingernails and fingertips. Its core ingredient is a vegetable-derived bitter agent that tastes unpleasant but is non-toxic, so when a finger reaches the mouth the taste serves as a cue to stop the behavior. The formula is meant to be easy to apply, non-irritating to the stomach if accidentally swallowed, and can support gradual nail growth and reduced thumb-sucking frequency.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will Thum discourage thumb sucking or nail biting?\u003c\/h3\u003e\n\u003cp\u003eMany users notice fewer attempts within days because the bitter flavor creates an instant association between the finger and an unpleasant taste. Habit change depends on repetition and consistency; applied regularly, Thum strengthens the negative cue that breaks the automatic action.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks immediately on contact with the mouth\u003c\/li\u003e\n  \u003cli\u003eVisible reminder that supports behavioral conditioning\u003c\/li\u003e\n  \u003cli\u003eEffectiveness improves with daily application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Thum safe to use on children or adults?\u003c\/h3\u003e\n\u003cp\u003eThum is formulated from vegetable-derived bitter ingredients and is intended to be non-toxic if accidentally ingested in small amounts. It’s designed for topical use on fingertips and nails, but caregivers should follow age-appropriate guidance and avoid using it on broken skin or near the eyes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-toxic bitter ingredient; small, topical doses only\u003c\/li\u003e\n  \u003cli\u003eNot for use on open wounds or mucous membranes\u003c\/li\u003e\n  \u003cli\u003eSupervise application for young children to ensure proper use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply Thum and what should I expect during use?\u003c\/h3\u003e\n\u003cp\u003ePaint a thin layer onto the tips of the nails and fingertips where contact with the mouth usually occurs. Allow it to dry briefly; the bitter taste activates when fingers touch the tongue. Reapply according to activity level, after handwashing, or whenever the shine fades.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrush-on applicator for targeted coverage of nails and tips\u003c\/li\u003e\n  \u003cli\u003eDrying time is short; avoid immediate contact with food or lips until set\u003c\/li\u003e\n  \u003cli\u003eCan be reapplied after washing hands or several times daily if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill Thum affect nail appearance or skin health?\u003c\/h3\u003e\n\u003cp\u003eThum is intended to sit on the nail surface and does not permanently alter nail structure. With reduced nail biting, nails can grow longer and appear healthier. If irritation occurs, discontinue use and consult a healthcare professional.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCoats nails without staining when allowed to dry\u003c\/li\u003e\n  \u003cli\u003eSupports natural nail growth by discouraging biting\u003c\/li\u003e\n  \u003cli\u003eCease use if any skin irritation or allergic reaction appears\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Thum suits parents and caregivers looking for a non-invasive tool to reduce thumb sucking and nail biting, adults seeking a discreet habit-control aid, and anyone who prefers a simple, topical approach rather than devices or behavioral programs alone. It pairs well with positive reinforcement and patience as part of a gradual habit-change plan.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eAcetone, Isopropanol Anhydrous, Utica Cut Fukien Rice Chillies, Citric Acid USP, Butyl Acetate, Ethyl Acetate, Nitrocellulose, SD Alcohol 40-B, Triphenyl Phosphate, Trimethyl Pentanyl Diisobutyrate\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I apply Thum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Apply a thin coat to nails and fingertip daily or after handwashing; reapply when the shine fades or after heavy contact.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Thum toxic if swallowed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Thum uses a vegetable-derived bitter agent and is formulated to be non-toxic in small accidental ingestions, but avoid intentional swallowing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Thum","offers":[{"title":"Default Title","offer_id":51486943346921,"sku":"B001V9SU1K","price":59.03,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/thum-front-packaging.jpg?v=1783247400","url":"https:\/\/cervaaustralia.com\/products\/thum-thumb-sucking-nail-biting-treatment-0-20-oz-brush-on-bitter-applicator-non-toxic-habit-reminder","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}