1–2 second cure. Up to 6–7 weeks retention. Completely invisible.Meet Fierce Clear — the adhesive for work where black glue would give you away. Crystal-clear and ultra-thin, it disappears into coloured and brown lashes and leaves nothing at the base but the lash itself.Rated for 45–65% humidity and still curing across a 30–80% swing, with low fumes for sensitive clients. 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 1–2 sec cure Retention up to 6–7 weeks* Crystal-clear, invisible finish — made for colour and brown work Works across 30–80% humidity Thin, easy-to-control formula Low fumes — suitable for sensitive clients Key Details Humidity: 45–65% (works between 30–80%) Temperature: 20–25°C Colour: Clear 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.For professional use only. Performance may vary depending on storage, environment and application technique.