0.5–1 second cure. Up to 5 weeks retention. Works from 30% to 80% humidity.Meet Fierce Black — built for lash artists who work fast and can't control the room. Rated for 45–65% humidity and still curing at both ends of a 30–80% swing, it holds its behaviour when your studio doesn't.Ultra-thin so it comes off the tip clean, with a deep black finish that defines the lash line. Classic and volume. Add to your glue — 20% off, applied automatically at checkout Nichiban Flexi-Tape, Superbonder FIXATION, Jasmine Primer, an airtight storage container, a spare nozzle set or a Divine Silk Volume tray. Stocking up? 2 glues save 10%, 3 or more save 15% — also automatic. Free UK delivery over £50. Why You'll Love It Fast 0.5–1 sec cure for efficient sets Retention up to 5 weeks* Works across 30–80% humidity — one of the widest ranges we make Thin, easy-to-control formula Rich black finish for definition Classic and volume sets Key Details Humidity: 45–65% (works between 30–80%) Temperature: 20–25°C Colour: Black Viscosity: Ultra-thin Sizes: 2ml / 5ml Which adhesive is right for you? Adhesive Cure Retention* Humidity Best for Fierce Black 0.5–1 sec up to 5 weeks 45–65% (works 30–80%) Fast sets and unpredictable studio conditions Intense Black 1–2 sec up to 6–7 weeks 40–60% Speed with a long hold; low fumes for sensitive clients Fierce Clear 1–2 sec up to 6–7 weeks 45–65% (works 30–80%) Coloured and brown lashes — invisible finish Pearl Black 1–3 sec up to 7 weeks 50–70% The longest hold and the most control — every level *Retention based on correct use and aftercare.Use within 6 months (unopened) and 2 months after opening. Store in a cool, dry place (18–24°C), away from heat and sunlight. Keep tightly sealed.For professional use only. Performance may vary depending on storage, environment and application technique.
