{"product_id":"nail-repair-essence-pen-set-4pcs-undecylenic-acid-formula","title":"Nail Repair Essence Pen Set 4 Pcs – Undecylenic Acid Formula","description":"\n\u003cp\u003eGive your nails the care they deserve with this \u003cstrong\u003e4-Piece Nail Repair Essence Pen Set\u003c\/strong\u003e. Formulated with \u003cstrong\u003e25% Undecylenic Acid\u003c\/strong\u003e and a hypoallergenic, formaldehyde-free blend, these precision pen applicators make nail restoration simple, quick, and effective — whether you're at home or in a professional salon.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eThis product is a cosmetic nail care tool and has not been evaluated by the Food and Drug Administration. It is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love This Nail Repair Pen Set\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Fine-Tip Applicator:\u003c\/strong\u003e The specially designed fine tip targets even the smallest nail imperfections — breakage, peeling, and unevenness — for clean, natural-looking results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast-Acting Formula:\u003c\/strong\u003e Repairs and sets in minutes, delivering durable, long-lasting results with minimal effort.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Gentle:\u003c\/strong\u003e Free from formaldehyde and other harsh substances; the hypoallergenic formula is suitable for sensitive skin types.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Lightweight:\u003c\/strong\u003e The sleek pen format slips easily into a bag or pocket — perfect for on-the-go touch-ups or travel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Use Versatility:\u003c\/strong\u003e Beyond everyday repair, these pens work beautifully for nail extensions, overlays, and creative nail art designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerous Set of 4:\u003c\/strong\u003e One set includes 4 individual pens, giving you plenty of product for sustained use or sharing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Pcs \/ 1 Set\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Ingredient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25% Undecylenic Acid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormula\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHypoallergenic, Formaldehyde-Free\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHome users \u0026amp; professional manicurists, sensitive skin\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure nails are clean and dry before application.\u003c\/li\u003e\n  \u003cli\u003eUncap the precision pen and apply directly to the target area of the nail.\u003c\/li\u003e\n  \u003cli\u003eAllow to set for a few minutes before touching or continuing with other nail care steps.\u003c\/li\u003e\n  \u003cli\u003eUse regularly as part of your nail care routine for best results.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4 × Nail Repair Essence Pens (1 Set)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Manual measurement tolerances may apply. Colors in product images may vary slightly from the actual item due to monitor settings.\u003c\/p\u003e\n\n\u003ch2\u003eExplore More Nail \u0026amp; Beauty Essentials\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/temporary-tattoo-markers-dual-end-10-colors-body-face-paint-pens\"\u003e10 Dual-End Temporary Tattoo Markers – Body \u0026amp; Face Paint Pens\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-5mm-mini-pocket-gel-pen-quick-dry-waterproof-10-refills\"\u003e0.5mm Mini Pocket Gel Pen – Quick Dry, Waterproof \u0026amp; 10 Refills\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on nail health and cosmetic ingredient safety, visit the \u003ca href=\"https:\/\/www.fda.gov\/cosmetics\/cosmetic-products\/nail-care-products\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFDA's Nail Care Products page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is Undecylenic Acid and why is it used in nail care products?\u003c\/h4\u003e\n\u003cp\u003eA: Undecylenic Acid is a naturally derived fatty acid commonly used in cosmetic nail care formulas. In this nail repair essence pen set, it is included at a 25% concentration to support nail strength and integrity, helping address breakage and peeling for healthier-looking nails.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this nail repair pen set safe for sensitive skin?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The formula is hypoallergenic and free from formaldehyde and other harsh chemicals, making it suitable for individuals with sensitive skin. However, if you have known allergies to specific cosmetic ingredients, we recommend reviewing the full ingredient list or consulting a dermatologist before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use these pens for nail extensions or nail art?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. In addition to everyday nail repair, these pens are versatile enough for nail extensions, overlays, and other creative nail art applications — making them a great all-around addition to your nail care toolkit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does one set of 4 pens last?\u003c\/h4\u003e\n\u003cp\u003eA: Each pen has a shelf life of 3 years from the date of manufacture. The duration of use per pen depends on frequency of application and the size of the areas being treated. With 4 pens per set, you have an ample supply for extended personal use or to share with friends and family.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is Undecylenic Acid and why is it used in nail care products?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Undecylenic Acid is a naturally derived fatty acid commonly used in cosmetic nail care formulas. In this nail repair essence pen set, it is included at a 25% concentration to support nail strength and integrity, helping address breakage and peeling for healthier-looking nails.\"}}, {\"@type\": \"Question\", \"name\": \"Is this nail repair pen set safe for sensitive skin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The formula is hypoallergenic and free from formaldehyde and other harsh chemicals, making it suitable for individuals with sensitive skin. 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With 4 pens per set, you have an ample supply for extended personal use or to share with friends and family.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Nail Art Supplies\", \"item\": \"https:\/\/oasis-select.com\/collections\/nail-art-supplies\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Nail Repair Essence Pen Set 4 Pcs – Undecylenic Acid Formula\", \"item\": \"https:\/\/oasis-select.com\/products\/nail-repair-essence-pen-set-4pcs-undecylenic-acid-formula\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"A","offer_id":47744570425449,"sku":"14:365458#A","price":15.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S3a84105f5881452ea1467c6a281396982.webp?v=1783022235","url":"https:\/\/oasis-select.com\/products\/nail-repair-essence-pen-set-4pcs-undecylenic-acid-formula","provider":"Oasis Select","version":"1.0","type":"link"}