{"product_id":"eyelash-glue-2s","title":"Slow-Dry Lash Glue for Training \u0026 Low Humidity — 2s Waterproof Black","description":"\u003cp\u003e\u003cstrong\u003e2 second cure time — the most working time of any glue in the Swaniya range, ideal for lash training environments, beginners building their technique, and salons operating in very low humidity or cold conditions.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum working time\u003c\/strong\u003e — a full 2 seconds to position each extension with complete precision, the most forgiving glue in the Swaniya range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for training\u003c\/strong\u003e — the preferred choice for lash training academies and students who need time to focus on isolation and placement technique\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest for cold and dry environments\u003c\/strong\u003e — slower cure suits winter salons and very low humidity conditions where faster glues can feel unpredictable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear upgrade path\u003c\/strong\u003e — once you can consistently place lashes within 1–2 seconds, step up to \u003ca href=\"\/sv\/products\/best-eyelash-adhesive-glue-1s\"\u003e1s Glue\u003c\/a\u003e for better efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 second dry time — maximum working time in the Swaniya range\u003c\/li\u003e\n\u003cli\u003eDeep black color — blends seamlessly with lash extensions\u003c\/li\u003e\n\u003cli\u003e6–7 weeks retention\u003c\/li\u003e\n\u003cli\u003eWaterproof \u0026amp; oil-proof formula\u003c\/li\u003e\n\u003cli\u003eThin viscosity\u003c\/li\u003e\n\u003cli\u003eMedium fumes\u003c\/li\u003e\n\u003cli\u003eFDA \u0026amp; CE certified\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eBest For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLash training academies and students\u003c\/li\u003e\n\u003cli\u003eVery low humidity environments (below 45%)\u003c\/li\u003e\n\u003cli\u003eCold climate salons\u003c\/li\u003e\n\u003cli\u003eBeginners who need maximum working time\u003c\/li\u003e\n\u003cli\u003eClassic lash sets with precise placement\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDry Time\u003c\/th\u003e\n\u003ctd\u003e2 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eDeep Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRetention\u003c\/th\u003e\n\u003ctd\u003e6–7 weeks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFormula\u003c\/th\u003e\n\u003ctd\u003eWaterproof \u0026amp; Oil-Proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFumes\u003c\/th\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eViscosity\u003c\/th\u003e\n\u003ctd\u003eThin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptimal Temperature\u003c\/th\u003e\n\u003ctd\u003e20–25°C (68–77°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptimal Humidity\u003c\/th\u003e\n\u003ctd\u003e40–55%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage Temperature\u003c\/th\u003e\n\u003ctd\u003e20–26°C, dry \u0026amp; ventilated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIngredients\u003c\/th\u003e\n\u003ctd\u003eEthyl Cyanoacrylate, Polymethyl Methacrylate (PMMA), Carbon Black, Hydroquinone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eFDA \u0026amp; CE Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCompare Options — Swaniya Glue Range\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eGlue\u003c\/th\u003e\n\u003cth\u003eDry Time\u003c\/th\u003e\n\u003cth\u003eRetention\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eSkill Level\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/sv\/products\/eyelash-extension-glue-03s\"\u003e0.3s Glue\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 seconds\u003c\/td\u003e\n\u003ctd\u003e~8 weeks\u003c\/td\u003e\n\u003ctd\u003eHigh humidity, expert artists\u003c\/td\u003e\n\u003ctd\u003eExpert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/sv\/products\/lash-extensions-glue-05s\"\u003e0.5s Glue\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 seconds\u003c\/td\u003e\n\u003ctd\u003e6–8 weeks\u003c\/td\u003e\n\u003ctd\u003eOptimal conditions, advanced artists\u003c\/td\u003e\n\u003ctd\u003eIntermediate+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/sv\/products\/best-eyelash-adhesive-glue-1s\"\u003e1s Glue\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1 second\u003c\/td\u003e\n\u003ctd\u003e6–7 weeks\u003c\/td\u003e\n\u003ctd\u003eLow humidity, beginners\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2s Glue — You are here\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 seconds\u003c\/td\u003e\n\u003ctd\u003e6–7 weeks\u003c\/td\u003e\n\u003ctd\u003eTraining, very low humidity\u003c\/td\u003e\n\u003ctd\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/sv\/products\/lash-glue-for-sensitive-eyes\"\u003eLow-Fume Glue\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1–2 seconds\u003c\/td\u003e\n\u003ctd\u003e6–7 weeks\u003c\/td\u003e\n\u003ctd\u003eSensitive eyes, anti-allergic clients\u003c\/td\u003e\n\u003ctd\u003eAll levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eHow To Use\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrep\u003c\/strong\u003e — Cleanse natural lashes with \u003ca href=\"\/sv\/products\/eyelash-primer\"\u003eEyelash Primer\u003c\/a\u003e for maximum adhesion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShake\u003c\/strong\u003e — Shake the bottle for 30 seconds before use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispense\u003c\/strong\u003e — Place a small drop onto a jade stone or glue ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDip\u003c\/strong\u003e — Dip the lash extension base into the glue — use minimal adhesive for a clean bond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply\u003c\/strong\u003e — Place 0.5mm from the lash line and hold for 2 seconds until bonded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefresh\u003c\/strong\u003e — Replace glue drop every 20–30 minutes for optimal performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAfter use\u003c\/strong\u003e — Squeeze out excess air, wipe the nozzle clean, and seal tightly\u003c\/li\u003e\n\u003c\/ol\u003e\u003chr\u003e\u003ch2\u003eUnderstanding Glue Performance — Temperature \u0026amp; Humidity\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal conditions:\u003c\/strong\u003e 20–25°C temperature, 40–55% humidity — this is when curing speed and retention are at their best\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetention is also technique-dependent:\u003c\/strong\u003e The lash artist's application speed, isolation quality, and placement all significantly affect how long the bond lasts — not just the glue itself\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh humidity:\u003c\/strong\u003e In humidity above 60%, this glue may cure too slowly and cause stickies — switch to \u003ca href=\"\/sv\/products\/lash-extensions-glue-05s\"\u003e0.5s Glue\u003c\/a\u003e for better performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal changes:\u003c\/strong\u003e Application in winter is naturally slower than summer due to lower temperature and humidity — this is expected and does not affect quality or retention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow it works:\u003c\/strong\u003e Lash glue requires moisture from the air to cure. The 2s formula is calibrated for very low humidity environments where faster glues can feel unpredictable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite residue on the bottle:\u003c\/strong\u003e Caused by moisture bonding with glue molecules on the bottle exterior during transport or storage in warm, humid, poorly ventilated conditions. Does not affect the glue inside. Keep the bottle in a dry, ventilated space to prevent this\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eStorage Instructions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStore upright in a \u003cstrong\u003edry, ventilated\u003c\/strong\u003e space at 20–26°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not refrigerate\u003c\/strong\u003e — humidity inside the fridge is too high and will damage the glue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep away from\u003c\/strong\u003e direct sunlight, air conditioning vents, and moisture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not store near air conditioning airflow\u003c\/strong\u003e — temperature fluctuation and condensation can degrade the formula\u003c\/li\u003e\n\u003cli\u003eAfter opening: squeeze out excess air and wipe the nozzle clean after each use\u003c\/li\u003e\n\u003cli\u003eOpened bottle: use within 4–6 weeks for best performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eRelated Guides\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/sv\/blogs\/resources\/humidity-guide\"\u003eHumidity Guide for Lash Glue: How to Control Your Environment for Maximum Retention\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/sv\/blogs\/resources\/lash-retention-guide\"\u003eLash Retention Guide: Why Extensions Fall Out and How to Fix It\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/sv\/blogs\/best-for\/low-fume-lash-glue-for-sensitive-eyes\"\u003eMy Client Has Sensitive Eyes — Which Lash Glue Should I Use?\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eComplete Your Glue Kit\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/sv\/products\/eyelash-primer\"\u003eEyelash Primer\u003c\/a\u003e — Prep for 30–50% longer retention\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/sv\/products\/best-eyelash-adhesive-glue-1s\"\u003e1s Lash Glue\u003c\/a\u003e — Next step up when you're ready for faster placement\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/sv\/products\/lash-shampoo-foam-cleanser\"\u003eLash Shampoo\u003c\/a\u003e — Oil-free cleanser for client aftercare\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/sv\/products\/eyelash-adhesive\"\u003eProfessional Eyelash Adhesive Guide\u003c\/a\u003e — Find the right glue for your technique\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eIs 2s glue only for beginners?\u003c\/h3\u003e\u003cp\u003eNot exclusively — 2s glue is also great for experienced artists working in very cold or dry environments where faster glues cure too slowly. It's also the preferred choice for lash training academies where students need maximum time to focus on technique.\u003c\/p\u003e\u003ch3\u003eWhy does my glue feel slower in winter?\u003c\/h3\u003e\u003cp\u003eLower temperature and humidity in winter naturally slow the curing reaction — this is expected and does not affect quality. The 2s formula is already calibrated for lower humidity, so winter performance is generally consistent.\u003c\/p\u003e\u003ch3\u003eIs this lash glue good for humidity?\u003c\/h3\u003e\u003cp\u003eBest in low humidity (40–55%). In high humidity above 60%, the glue may cure too slowly and cause stickies — switch to \u003ca href=\"\/sv\/products\/lash-extensions-glue-05s\"\u003e0.5s Glue\u003c\/a\u003e for better performance in humid conditions.\u003c\/p\u003e\u003ch3\u003eThere is white residue on my bottle — is it damaged?\u003c\/h3\u003e\u003cp\u003eNo — white residue on the outside of the bottle is caused by moisture bonding with glue molecules on the bottle exterior, typically during transport in warm, humid, or poorly ventilated conditions. The glue inside is not affected. Store in a dry, ventilated space and the residue will not reappear.\u003c\/p\u003e\u003ch3\u003eWhen should I upgrade to faster glue?\u003c\/h3\u003e\u003cp\u003eOnce you can consistently isolate and place lashes comfortably within 1–2 seconds, upgrade to \u003ca href=\"\/sv\/products\/best-eyelash-adhesive-glue-1s\"\u003e1s Glue\u003c\/a\u003e or \u003ca href=\"\/sv\/products\/lash-extensions-glue-05s\"\u003e0.5s Glue\u003c\/a\u003e for better retention and efficiency.\u003c\/p\u003e","brand":"Swaniya","offers":[{"title":"Default Title","offer_id":42097614880825,"sku":"JS-20-B","price":4.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3748\/8185\/files\/Slow-Dry-Lash-Glue-for-Training-_-Low-Humidity-_-2s-Waterproof-Black_-Swaniya-Lashes-886552588.webp?v=1781061797","url":"https:\/\/www.swaniyalashes.com\/sv\/products\/eyelash-glue-2s","provider":"Swaniyalashes","version":"1.0","type":"link"}