Professional nail brush
Double trouble liner brush 10/20 mm
Double-ended liner for short and long line work in one tool. Ideal for fine line work, longer detail strokes, and more versatile salon art control.
At a glance
Everything a nail tech needs before ordering Double trouble liner brush 10/20 mm
Double trouble liner brush 10/20 mm sits inside Brushes for salon users who want more control, cleaner product placement, and better precision across builder, art, and detail services.
Why it sells
Why Double trouble liner brush 10/20 mm works inside Brushes
Double trouble liner brush 10/20 mm gives the brush category a double-ended liner for short and long line work in one tool direction, making it strong for fine line work, longer detail strokes, and more versatile salon art control.
Cleaner control in service
Double trouble liner brush 10/20 mm helps the service feel more controlled, more precise, and easier to repeat in salon work.
Useful for specific application tasks
Use it for fine line work, longer detail strokes, and more versatile salon art control when shape, line, or placement accuracy matters more than speed alone.
Easy to pair across the full tool setup
It works cleanly with the rest of the brush and product system when you want the whole salon setup to feel more intentional.
Application
How to get the cleanest Double trouble liner brush 10/20 mm finish
- Prepare the natural nail carefully and remove all dust before colour application.
- Apply your base system and cure fully before colour.
- Work in two thin, even coats of Double trouble liner brush 10/20 mm and cure each layer for 60-90 seconds.
- Seal with a glossy or milky top coat depending on the final look you want.
Pro notes
Small details that improve the final result
- Choose the brush shape based on the actual product behaviour you need to control, not just the category label.
- Keep brushes clean and capped where possible so shape memory and precision stay reliable over repeated salon use.
- Separate builder, art, and finishing brushes when you want cleaner results and less accidental product contamination.
Double-sided luxury liner with a lids in 2 lengths – 10 mm and 20 mm. The ultra-long side of the brush /20 mm/ enables precise drawing of straight long lines/graphic lines, french, narrow french etc…/ on the nail, and the shorter side allows you precise drawing and fine lines. Before the first use, the brush must be cleaned out of factory adhesives with fingers and a damp tissue /baby wet tissues/, and we recommend gently laying it down and cleaning it additionally with the magic brush cleaner after each use so that the hair remains soft and nicely connected.
Pair it well
Best categories to build a complete Double trouble liner brush 10/20 mm service
If you are building a full service around Double trouble liner brush 10/20 mm, these are the first product groups worth pairing with it.
Builder Gels
Builder gels pair with the right brush shape when you want more control, smoother structure, and cleaner salon placement.
Browse Builder GelsAcryGel
AcryGel work depends heavily on brush control when you want cleaner overlays and stronger sculpting precision.
Browse AcryGelTop Coats
Finishing brushes and product tools work better when the full service flow also includes reliable top coats and sealing products.
Browse Top CoatsAccessories
Tool care and salon accessories help when you want your brush setup to stay cleaner and more consistent over time.
Browse AccessoriesIngredients
Formula and compliance notes
POLYURETHANE-9, HYDROXYPROPYL METHACRYLATE, TRIMETHYLBENZOYL DITOLYLPHOSPHINE OXIDE, HYDROXYCYCLOHEXYL PHENYL KETONE, TRIETHOXYCAPRYLYLSILANE, BENTONITE, MICA, CI 77891, CI 16255, CI 61565, CI 47005, CI 77266
Safety
Professional handling guidance
Professional use only. Avoid direct contact with skin and eyes. Do not use on damaged nails. Keep away from children and direct heat. Store in a cool, ventilated place.
FAQ
Questions customers and salon buyers usually ask
What kind of shade is Double trouble liner brush 10/20 mm?
Double trouble liner brush 10/20 mm is part of the Brushes category with a double-ended liner for short and long line work in one tool finish and a liner brush tool role in the tool setup.
How many coats do I need?
Two thin coats are the target for a balanced finish and reliable curing. Avoid thick layers so the surface stays smooth and the cure stays even.
What products pair best with it?
Double trouble liner brush 10/20 mm pairs especially well with builder gels, AcryGel systems, top coats, and accessories that support cleaner salon tool use.




Double trouble liner brush 10/20 mm
€14,76 Incl.VAT
Double-sided luxury liner with a lids in 2 lengths – 10 mm and 20 mm. The ultra-long side of the brush /20 mm/ enables precise drawing of straight long lines/graphic lines, french, narrow french etc…/ on the nail, and the shorter side allows you precise drawing and fine lines. Before the first use, the brush must be cleaned out of factory adhesives with fingers and a damp tissue /baby wet tissues/, and we recommend gently laying it down and cleaning it additionally with the magic brush cleaner after each use so that the hair remains soft and nicely connected.