
01
BIAB
Builder in a Bottle
- What it is
- A branded builder gel, commonly used as an overlay on natural nails.
- Purpose
- Adds structure over your own nail.
- How it sets
- Cures under a nail lamp.
- The difference
- We can add up to 4 mm of extension with BIAB.
Book nowFOXY NAILS
Five options. Clear differences.
Some treatments build structure or length; others add colour. A similar finished look can come from different products.
Illustrative application examples · Shape and finish are your choice.

01
Builder in a Bottle

02
Added length with gel

03
Liquid-and-powder enhancement

04
A brand of gel polish

05
Traditional nail colour
| Treatment | Usual purpose | How it sets |
|---|---|---|
| Acrylic | Overlay or added length | No lamp for traditional acrylic* |
| Gel extensions | Added length | Nail lamp |
| BIAB | Builder overlay or up to 4 mm extension at Foxy Nails | Nail lamp |
| Shellac | Colour coating; no added length | Nail lamp |
| Regular polish | Colour coating; no added length | Air dries |
*Gel colour or top coat applied over acrylic may still need a lamp.
Gel extensions and acrylic can add length. We can add up to 4 mm of extension with BIAB. Shellac and regular polish add colour, not length.
Tell your nail technician about your natural nails, desired length and finish. They can explain the options, upkeep and removal for the system used.
YOUR NEXT APPOINTMENT
Inspiration is for discussion with your nail technician. Choose your service below; your inspiration is not sent to Phorest.
Browse the current menu or speak to your nail technician before booking.
Product explanations checked against manufacturer information. Application, upkeep and removal depend on the specific system. These illustrations are examples, not a product inventory or application tutorial.