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What is builder gel (BIAB)?

Builder gel — sometimes called BIAB ("builder in a bottle") — is one of the most popular nail upgrades right now. Here's why.

What is builder gel?

It's a thicker gel that adds a strong, protective layer over your natural nails. It can add a little length and a lot of strength, then gets a colour or a clean natural finish on top.

How it differs from gel polish

Regular gel polish is just colour. Builder gel is a structural layer — it reinforces the nail so it's less likely to bend, chip or break.

Why people love it

Strengthens weak, thin or peeling nails.
Adds a little length without acrylic bulk.
Feels lighter and more natural than acrylic.
Great for growing out your own nails.

Who it's for

Anyone whose natural nails struggle to grow, or who wants durable, natural-looking nails without a full acrylic set. Ask us if builder gel is right for you.

If your natural nails are thin or peel easily, builder gel is often the perfect middle ground — strength and length without going full acrylic.

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