Halo Bolt vs Halo Fuse: Which UV Adhesive Is Right for You?

We get this question a lot since Halo Fuse launched: what's actually different between Bolt and Fuse, and how do I know which one is right for me?

Both are UV adhesives. Both cure at 395–405nm. Both deliver 10+ weeks of retention and are priced the same. Both are built for intermediate to advanced artists. So the decision comes down to a few specific details that actually matter in practice.

Here's how they compare.

Cure Time: 0.5s vs 0.3s

Halo Bolt cures in 0.5 seconds. Halo Fuse cures in 0.3 seconds.

That difference might sound small on paper, but at the pace of a full lash set it adds up. If you're doing 100+ placements per eye, shaving 0.2 seconds per cure means you're finishing sets faster without cutting corners on bond quality. For high-volume artists or anyone looking to tighten their service times, that's a meaningful gain.

Viscosity: Thin vs Medium

Halo Bolt is thin. Halo Fuse is medium.

Thin viscosity moves quickly and is ideal for artists who work fast and want the adhesive to behave predictably at high speed. Medium viscosity gives you a little more working time before the cure, which can feel more forgiving — but both formulas are rated for intermediate to advanced artists. This one tends to come down to personal preference and what you're used to.

Cyanoacrylate Content: 90% vs 80%

Halo Bolt has 90% cyanoacrylate content. Halo Fuse has 80% — which puts it on the lower end compared to many UV adhesives on the market.

Lower cyanoacrylate content generally means fewer vapors during the service, which translates to a more comfortable experience for sensitive clients and a cleaner working environment for you. If you have clients who react to higher-cyano formulas — or if you're lashing all day and want to reduce your own exposure — Fuse is worth trying.

So Which One Should You Choose?

Both adhesives are designed for intermediate to advanced UV lash artists. If you can work with Bolt, you can work with Fuse. The question is really about what fits your workflow better.

Choose Halo Bolt if you love a thin, ultra-fast formula and are comfortable working at speed with a snappy adhesive.

Choose Halo Fuse if you want the fastest cure time available, prefer a medium viscosity, work with sensitive clients who benefit from lower cyano, or want a slightly more forgiving formula at high speed.

Both deliver the same retention, the same compatibility with all Halo UV lights, and the same price. You really can't go wrong with either — it's about finding the one that fits your hands and your workflow.

Not sure where to start? Check out our full UV adhesive comparison chart to see how Bolt and Fuse compare across our entire adhesive line.

Shop Halo Bolt  |  Shop Halo Fuse


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