Ultimate Bond Pro Lash Adhesive – Professional 2 Second Dry Time (5ml) Meet Ultimate Bond Pro, one of the strongest and longest-lasting adhesives in the Van Isle Beauty Co. Pro Lash Line. With an exceptional bond and up to 8-week retention, this adhesive is engineered for experienced lash artists who need a powerful, reliable glue that performs across both volume and classic applications. Ultimate Bond Pro features a medium viscosity, black pigment, and a humidity-responsive dry time: 2–3 seconds in low humidity and 1–2 seconds in high humidity, making it ideal for artists who work quickly and confidently. Because of its strength and medium-strong fumes, it is recommended exclusively for licensed, highly skilled technicians. When paired with Get Your Bond On Super Curing Serum, retention increases by up to 30%, keeping clients’ lashes fuller, darker, and longer for their entire lash cycle. High-Strength, Long-Retention Lash Glue for Skilled Lash Artists ✔ Key Features Dry Time: 2–3s (low humidity) / 1–2s (higher humidity) Colour: Jet Black Consistency: Medium Fumes: Medium–Strong Size: 5ml Retention: Up to 8 weeks Humidity Range: 45%–65% Temperature Range: 19–23°C Shelf Life: 1 year unopened / use within 8 weeks once opened Skill Level: Licensed, experienced lash artists only