{"product_id":"nail-tek-formula-4-xtra-nail-strengthener-clear-protein-enriched-repair-treatment-0-5-fl-oz","title":"Nail Tek Formula 4 Xtra Nail Strengthener — Clear Protein-Enriched Repair Treatment, 0.5 fl oz","description":"\u003cp\u003e\u003cstrong\u003eNail Tek Formula 4 Xtra is a protein-enriched nail strengthener polish that repairs weak, damaged nails while improving flexibility and polish adhesion.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for nails that have been weakened by enhancements, frequent polish, or everyday wear, Formula 4 Xtra delivers concentrated proteins and minerals to help restore nail integrity. The lightweight, clear polish can be used alone for a natural finish or beneath color to boost adhesion and longevity. Its formula focuses on binding moisture and supporting natural nail layers without using DBP or toluene.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this formula repair very damaged nails?\u003c\/h3\u003e\n\u003cp\u003eFormula 4 Xtra uses hydrolyzed wheat protein and calcium to support the nail’s structure and help seal layers together. Consistent use aids flexibility and reduces splitting while fortifying thin or peeling surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHydrolyzed wheat protein binds moisture to nail layers.\u003c\/li\u003e\n  \u003cli\u003eCalcium helps mineralize and strengthen brittle areas.\u003c\/li\u003e\n  \u003cli\u003eSeals and smooths nail plate to reduce lifting and flaking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I apply it for best results?\u003c\/h3\u003e\n\u003cp\u003eUse daily or intermittently depending on the level of damage and maintenance goals. Initial frequent application accelerates visible improvement, then switching to a maintenance schedule preserves strength without over-coating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply every day for several weeks on severely damaged nails.\u003c\/li\u003e\n  \u003cli\u003eOnce desired strength is reached, reduce to 2–3 times weekly for upkeep.\u003c\/li\u003e\n  \u003cli\u003eCan be used as a base coat under color or alone for a natural look.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it work with nail polish or nail enhancements?\u003c\/h3\u003e\n\u003cp\u003eYes — Formula 4 Xtra functions as a supportive base to improve color adhesion and protect the nail bed between enhancements. It’s formulated to support recovery after enhancement removal and to help prevent future damage when used regularly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply as a base coat before regular polish to extend wear.\u003c\/li\u003e\n  \u003cli\u003eUse between enhancement cycles to rehabilitate the natural nail.\u003c\/li\u003e\n  \u003cli\u003eClear finish lets it be worn alone for a healthy, natural shine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat ingredients make it effective and gentle?\u003c\/h3\u003e\n\u003cp\u003eThe treatment relies on protein technology and calcium rather than harsh solvents or aggressive chemicals. Nail Tek avoids DBP and toluene, focusing on ingredients that bind moisture and support natural growth without over-drying.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHydrolyzed wheat protein to attract and retain moisture.\u003c\/li\u003e\n  \u003cli\u003eCalcium to reinforce and mineralize weakened nail tissue.\u003c\/li\u003e\n  \u003cli\u003eFormulated to be compatible with regular polish routines and professional use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Nail Tek Formula 4 Xtra is intended for anyone with weak, peeling, or post-enhancement nails who wants a science-backed, everyday repair treatment. It’s suitable for salon professionals, frequent polish wearers, and people recovering from brittle or thin nails who prefer a clear, protein-based solution that supports natural nail health.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eFormula 4 - Xtra Strengthener\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: Can I use Formula 4 Xtra under colored nail polish?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Apply it as a base coat to improve polish adhesion and protect the nail bed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How soon will I see stronger nails?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Visible improvements often appear in a few weeks with daily use; maintenance requires less frequent application.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nail Tek","offers":[{"title":"Default Title","offer_id":51485217325289,"sku":"B0D55HN8WJ","price":66.24,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/7674\/2633\/files\/nail-tek-formula-4-xtra-front-bottle.jpg?v=1783182133","url":"https:\/\/cervaaustralia.com\/products\/nail-tek-formula-4-xtra-nail-strengthener-clear-protein-enriched-repair-treatment-0-5-fl-oz","provider":"Cerva Australia | Professional Beauty Supplies, Skincare \u0026 Cosmetics","version":"1.0","type":"link"}