{"product_id":"u-curl-lash-extensions-volume-classic","title":"U-Curl Lash Extensions | UJ UB UC UD Volume \u0026 Classic Mix Tray","description":"\u003ch2\u003eU-Curl Lash Extensions — Volume \u0026amp; Classic | UJ UB UC UD Curl\u003c\/h2\u003e\n\u003cp\u003eDesigned for professional lash artists who demand precision and consistency, our U-Curl lash extensions deliver a naturally lifted, open-eye effect that flatters every eye shape. Whether you're building featherweight volume fans or applying classic singles, these trays give you the control and performance your clients expect.\u003c\/p\u003e\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffortless fan formation\u003c\/strong\u003e — ultra-fine 0.03mm and 0.05mm diameters bloom into perfect volume fans with minimal effort, saving you time on every set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent curl retention\u003c\/strong\u003e — UJ, UB, UC, and UD curls hold their shape through humidity, heat, and daily wear, keeping your client's look fresh between fills\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile tray design\u003c\/strong\u003e — 8–15mm mix tray lets you map wispy, hybrid, or classic sets without switching trays mid-application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium PBT fiber\u003c\/strong\u003e — cruelty-free, lightweight, and matte-finished for a seamless blend with natural lashes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCurl types: UJ (subtle everyday lift) \/ UB (moderate open-eye) \/ UC (strong doll-eye) \/ UD (maximum drama)\u003c\/li\u003e\n\u003cli\u003eThickness options: 0.03mm, 0.05mm, 0.07mm (Volume) | 0.15mm (Classic)\u003c\/li\u003e\n\u003cli\u003eLength: 8–15mm mixed tray\u003c\/li\u003e\n\u003cli\u003eFiber: high-grade PBT, cruelty-free\u003c\/li\u003e\n\u003cli\u003eFinish: matte black, natural-looking\u003c\/li\u003e\n\u003cli\u003eAdhesive compatibility: works with all professional cyanoacrylate lash adhesives\u003c\/li\u003e\n\u003cli\u003eTray format: standard strip tray for easy isolation and pickup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLash artists building \u003cstrong\u003emega volume, Russian volume, or wet-look sets\u003c\/strong\u003e (0.03–0.07mm)\u003c\/li\u003e\n\u003cli\u003eClassic full-set applications requiring a \u003cstrong\u003enatural-to-dramatic finish\u003c\/strong\u003e (0.15mm)\u003c\/li\u003e\n\u003cli\u003eClients with \u003cstrong\u003emonolid, almond, or downturned eye shapes\u003c\/strong\u003e who benefit from U-curl's open-eye lift\u003c\/li\u003e\n\u003cli\u003eArtists who prefer a \u003cstrong\u003esingle mixed tray\u003c\/strong\u003e for multi-length mapping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurl\u003c\/td\u003e\n\u003ctd\u003eUJ, UB, UC, UD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.03 \/ 0.05 \/ 0.07 \/ 0.15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e8, 9, 10, 11, 12, 13, 14, 15 mm (mix tray)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber\u003c\/td\u003e\n\u003ctd\u003ePBT (Polybutylene Terephthalate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eMatte Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTray Type\u003c\/td\u003e\n\u003ctd\u003eStandard strip tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.041 kg per tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompare Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCurl\u003c\/th\u003e\n\u003cth\u003eLift Level\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUJ\u003c\/td\u003e\n\u003ctd\u003eSubtle\u003c\/td\u003e\n\u003ctd\u003eEveryday natural open-eye, soft lift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUB\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eOpen-eye effect, most versatile U-curl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUC\u003c\/td\u003e\n\u003ctd\u003eStrong\u003c\/td\u003e\n\u003ctd\u003eDoll-eye, round \u0026amp; almond eye shapes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUD\u003c\/td\u003e\n\u003ctd\u003eMaximum\u003c\/td\u003e\n\u003ctd\u003eBold drama, straight or downturned lashes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHow To Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrep\u003c\/strong\u003e — cleanse and prime your client's natural lashes; ensure complete oil removal for maximum adhesion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolate\u003c\/strong\u003e — use a microbrush or isolation tweezer to separate one natural lash at a time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan (Volume)\u003c\/strong\u003e — pick up 3–20 lashes from the strip using volume tweezers; bloom into a symmetrical fan before dipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDip\u003c\/strong\u003e — apply a micro-drop of cyanoacrylate adhesive to the base of the fan or single extension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttach\u003c\/strong\u003e — place at the base of the isolated natural lash, 0.5–1mm from the skin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCure\u003c\/strong\u003e — allow adhesive to cure fully; use a nano-mister or bonder to accelerate if needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMap \u0026amp; repeat\u003c\/strong\u003e — follow your lash map for consistent curl and length distribution across the full set\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eRelated Guides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/blogs\/guide\/lash-retention-guide\"\u003eLash Retention Guide — Why Extensions Fall Out \u0026amp; How to Fix It\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/blogs\/guide\/humidity-guide\"\u003eHumidity Guide for Lash Glue — How to Control Your Environment for Maximum Retention\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eWhat is the difference between UJ, UB, UC, and UD curl?\u003c\/dt\u003e\n\u003cdd\u003eUJ offers the most subtle lift for a soft, everyday open-eye look. UB adds moderate lift and is the most versatile U-curl. UC gives a strong doll-eye effect ideal for round and almond eyes. UD delivers maximum drama, best for clients with straight or downturned lashes who want bold curl visibility.\u003c\/dd\u003e\n\u003cdt\u003eCan I use these for both volume and classic sets?\u003c\/dt\u003e\n\u003cdd\u003eYes. Choose 0.03–0.07mm for volume fans and 0.15mm for classic 1:1 application. All four U-curl options (UJ, UB, UC, UD) are available across thicknesses.\u003c\/dd\u003e\n\u003cdt\u003eAre these lashes safe for sensitive clients?\u003c\/dt\u003e\n\u003cdd\u003eOur PBT fiber is cruelty-free and latex-free. For clients with adhesive sensitivity, pair with a low-fume cyanoacrylate adhesive and use a bonder to seal and reduce off-gassing.\u003c\/dd\u003e\n\u003cdt\u003eHow many lashes are in each tray?\u003c\/dt\u003e\n\u003cdd\u003eEach strip tray contains approximately 8–15mm mixed lengths across standard strip rows, providing enough lashes for a full set or multiple fills.\u003c\/dd\u003e\n\u003cdt\u003eWhat adhesive works best with U-curl extensions?\u003c\/dt\u003e\n\u003cdd\u003eAny professional cyanoacrylate lash adhesive is compatible. For high-humidity environments, choose a humidity-resistant formula with a 1–2 second dry time for optimal fan placement.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Swaniyalashes","offers":[{"title":"0.03 \/ UB \/ 8-15mix","offer_id":46281472376889,"sku":"Volume-0.03-UB-8-15mix","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.03 \/ UC \/ 8-15mix","offer_id":46281472409657,"sku":"Volume-0.03-UC-8-15mix","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.05 \/ UB \/ 8-15mix","offer_id":46281472442425,"sku":"Volume-0.05-UB-8-15mix","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.05 \/ UC \/ 8-15mix","offer_id":46281472475193,"sku":"Volume-0.05-UC-8-15mix","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.07 \/ UB \/ 8-15mix","offer_id":46281472507961,"sku":"Volume-0.07-UB-8-15mix","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.07 \/ UC \/ 8-15mix","offer_id":46281472540729,"sku":"Volume-0.07-UC-8-15mix","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.15 \/ UB \/ 8-15mix","offer_id":46281472573497,"sku":"Classic-0.15-UB-8-15mix","price":9.59,"currency_code":"USD","in_stock":true},{"title":"0.15 \/ UC \/ 8-15mix","offer_id":46281472606265,"sku":"Classic-0.15-UC-8-15mix","price":9.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3748\/8185\/files\/U-Curl-Lash-Extensions-_-UJ-UB-UC-UD-Volume-_-Classic-Mix-Tray_-Swaniya-Lashes-916651026.webp?v=1786094000","url":"https:\/\/www.swaniyalashes.com\/ar\/products\/u-curl-lash-extensions-volume-classic","provider":"Swaniyalashes","version":"1.0","type":"link"}