Structured BIAB chapter

Duragel BIAB Bases in Ireland (31)

A builder in a bottle category for Step 1 adhesion, Step 2 structure, and tinted BIAB colour bases designed for stronger overlays, salon refills, and cleaner natural-nail reinforcement.

Builder and colour BIAB basesAdhesion, structure, and tinted optionsSalon overlays and refill workflow

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Category FAQ

What is BIAB?

BIAB stands for builder in a bottle, a strengthening gel-base system used to reinforce natural nails and create structured overlays.

What is builder in a bottle used for?

It is used to strengthen natural nails and create quick structured overlays with controlled apex placement.

What is the difference between Step 1 and Step 2 Duragel bases?

Step 1 is the adhesion-focused base layer, while Step 2 is the builder layer used for structure, apex work, and longer-wearing reinforcement.

How often should BIAB be refilled?

Most clients refill every 2 to 4 weeks, depending on growth and wear.

Do I still need prep products under BIAB?

Yes, proper prep with dehydrator and primer remains essential for retention.