Comparison · Updated 22 August 2026

The best nail primer for UK nail techs

Primer is the step most techs skip until a client starts lifting every three weeks. Used properly it is a whisper-thin layer on the natural nail only, and it is often the difference between a set that holds and a set that comes back early. Five primers sold in the UK, compared on what they cost and what they are actually formulated to do.

By The Nail Tech Guide editorial team. Prices and stock checked on UK retailers on 22 August 2026, VAT included.

The short answer

Our top pick is the Nailchemy HEMA Free Ultra Bond Primer at £9.59 for 15 ml. At £0.64 per ml it is the cheapest here, it is acid-free and MAA-free so it suits the majority of clients, and the brand states it does not burn the nail or the cuticle. The Glitterbels HEMA-Free Acid-Free Primer is a close second at £0.65 per ml in the biggest bottle, 17 ml. If you need HEMA-free and TPO-free stated together, or you mostly work in acrylic, look at the Halo Acrylic Plus Primer.

Nailchemy HEMA Free Ultra Bond Primer product shot

Our number one Nailchemy · HEMA Free Ultra Bond Primer £9.59 inc. VAT · £0.64 per ml

Check price at Nailchemy Read the full write-up

Product specifications are as published by the brands. Rankings are based on desk research: specifications published by the brands, prices and stock checked on UK retailers, and how the products compare on the criteria set out for each page.

The ranking

The 5 best nail primers in the UK, ranked

#1 Best overall

Nailchemy

HEMA Free Ultra Bond Primer

An acid-free, MAA-free primer in a 15 ml bottle at £0.64 per ml, the cheapest here. Nailchemy states it is low-odour and does not burn the nail or the cuticle, which is the practical difference between an acid-free primer and an acid one. The brand’s method has you dehydrate with its Nail Prep first, then apply the primer.

Why it is here

Cheapest per millilitre here at £0.64
Acid-free and MAA-free, and stated not to burn the nail or cuticle
Low odour, which matters in a small treatment room
Works across the brand’s gel and acrylic systems

Watch out for: The brand’s method assumes you also buy its Nail Prep dehydrator, which we compare on our dehydrator page · No full ingredients list published on the product page

Price (inc. VAT): £9.59 · £0.64 per ml
Size: 15 ml
Level: Professional
Best for: Everyday adhesion on clients who lift, without etching the plate
Price checked at: nailchemy.co.uk

Check price at Nailchemy

#2 Biggest bottle

Glitterbels

HEMA Free Acid-Free Primer

The biggest bottle on this page at 17 ml, from a British brand with its own training school, at £0.65 per ml. It is HEMA-free and acid-free, and Glitterbels sells a matching HEMA-free dehydrator at £9.99 for the prep step before it. Also stocked through Salons Direct if you would rather add it to a general trade order.

Why it is here

Biggest bottle here at 17 ml, and effectively tied for cheapest at £0.65 per ml
HEMA-free and acid-free
Matching dehydrator sold by the same brand at £9.99
Available direct and through Salons Direct

Watch out for: The product page is brief: no ingredients list, no dry time, no compatibility notes · A second Glitterbels acid-free primer listing was out of stock when we checked

Price (inc. VAT): £10.99 · £0.65 per ml
Size: 17 ml
Level: Professional
Best for: A large acid-free bottle from a UK brand
Price checked at: glitterbels.com

Check price at Glitterbels

#3 Best published formulation

Elegelli

Acid-Free Primer

An acid-free primer that air-dries with no curing step, designed to bond the natural nail to gel, BIAB or acrylic systems. It is the only primer here that publishes its ingredients, listed as xylene, ethanol and butyl acetate. That is a normal solvent primer formulation, and knowing it is a genuine advantage: work in a ventilated room and keep it off the skin.

Why it is here

The only primer here with a published ingredients list
Acid-free and air-drying, with no cure step
Stated compatible with gel, BIAB and acrylic systems
Free UK delivery from £50, direct from the brand

Watch out for: Dearest per millilitre here at £1.40, more than double the top two · Contains xylene: use in a ventilated space and avoid skin contact · The brand’s method assumes you use its Prep Booster dehydrator first, sold separately

Price (inc. VAT): £14.00 · £1.40 per ml
Size: 10 ml
Level: Professional
Best for: Techs who want to know exactly what is in the bottle
Price checked at: elegelli.co.uk

Check price at Elegelli

#4 Best for acrylic

Halo

Acrylic Plus Primer

A 15 ml primer stated HEMA-free and TPO-free, formulated specifically for Halo’s Acrylic Plus range rather than as a general-purpose primer. If you run acrylic alongside gel that focus is useful; if you only do gel, the more general primers above cost less and cover the same ground.

Why it is here

Stated both HEMA-free and TPO-free
Formulated for acrylic, where adhesion at the stress point matters most
From one of the most widely stocked UK professional brands

Watch out for: Positioned for acrylic rather than as a general primer · Pure Nails shows prices excluding VAT, and free delivery starts at £65 ex VAT · No ingredients list on the product page

Price (inc. VAT): £12.54 · £0.84 per ml
Size: 15 ml
Level: Professional
Best for: Acrylic services, particularly inside the Halo system
Price checked at: purenails.co.uk (£10.45 ex VAT)

Check price at Halo

#5 Cheapest bottle

JN Nails

Acid Free Primer

A HEMA-free, acid-free bonding primer sold for gel polish, builder gel and acrylic, at £9.95. JN Nails is clear that it works best over its own HEMA-free dehydrator and repeats the advice that matters most with any primer: a little goes a long way and it must not touch the skin.

Why it is here

Cheapest bottle on this page at £9.95
HEMA-free and acid-free, stated for gel polish, builder gel and acrylic
Matching HEMA-free dehydrator from the same brand

Watch out for: The bottle size is not published, so the cost per millilitre cannot be worked out · A small brand with little independent feedback available

Price (inc. VAT): £9.95
Size: Bottle size not published
Level: Professional
Best for: A budget acid-free primer from a small UK brand
Price checked at: jnnails.co.uk

Check price at JN Nails

At a glance

Nail primers side by side

Nail primers compared · Nail Tech Guide, prices inc. VAT checked 22 August 2026
Rank	Product	Key strengths	Price	Level
#1	Nailchemy · HEMA Free Ultra Bond Primer	Cheapest per millilitre here at £0.64 · Acid-free and MAA-free, and stated not to burn the nail or cuticle	£9.59	Professional
#2	Glitterbels · HEMA Free Acid-Free Primer	Biggest bottle here at 17 ml, and effectively tied for cheapest at £0.65 per ml · HEMA-free and acid-free	£10.99	Professional
#3	Elegelli · Acid-Free Primer	The only primer here with a published ingredients list · Acid-free and air-drying, with no cure step	£14.00	Professional
#4	Halo · Acrylic Plus Primer	Stated both HEMA-free and TPO-free · Formulated for acrylic, where adhesion at the stress point matters most	£12.54	Professional
#5	JN Nails · Acid Free Primer	Cheapest bottle on this page at £9.95 · HEMA-free and acid-free, stated for gel polish, builder gel and acrylic	£9.95	Professional

#1 Nailchemy · HEMA Free Ultra Bond Primer

Key strengths: Cheapest per millilitre here at £0.64 · Acid-free and MAA-free, and stated not to burn the nail or cuticle
Price: £9.59
Level: Professional

#2 Glitterbels · HEMA Free Acid-Free Primer

Key strengths: Biggest bottle here at 17 ml, and effectively tied for cheapest at £0.65 per ml · HEMA-free and acid-free
Price: £10.99
Level: Professional

#3 Elegelli · Acid-Free Primer

Key strengths: The only primer here with a published ingredients list · Acid-free and air-drying, with no cure step
Price: £14.00
Level: Professional

#4 Halo · Acrylic Plus Primer

Key strengths: Stated both HEMA-free and TPO-free · Formulated for acrylic, where adhesion at the stress point matters most
Price: £12.54
Level: Professional

#5 JN Nails · Acid Free Primer

Key strengths: Cheapest bottle on this page at £9.95 · HEMA-free and acid-free, stated for gel polish, builder gel and acrylic
Price: £9.95
Level: Professional

Take away

The short version

Nailchemy and Glitterbels lead on price, at £0.64 and £0.65 per ml.
Acid-free suits most clients; keep an acid primer for the handful who genuinely need it.
Primer goes on the nail plate only, in an almost-dry coat. More product does not mean more adhesion.
A primer is not a dehydrator. Several brands sell both, and they do different jobs.

Who it is for

This page is for you if…

Nail techs with a client or two who lift no matter how good the prep is.
Anyone working on oily or naturally damp nail plates.
Techs adding tip or form extensions where the stress point needs every bit of adhesion.

Buying guide

How to choose between nail primers

Acid-free first, acid only when you need it

An acid-free primer works by improving the bond between the plate and the product without etching. It covers the vast majority of clients and it is the safer default. An acid primer etches the plate and is genuinely more aggressive: keep it for the difficult minority, use a fraction of a drop, and never let it touch skin.

Dehydrator and primer are two different steps

A dehydrator strips surface oil and moisture. A primer then gives the product something to grip. Several of the brands here sell both, priced separately, and the primer instructions assume you have dehydrated first. If you are buying a primer to fix lifting, check whether you also need the dehydrator to make it work as intended.

Read the ingredients before you buy on price

Primers are solvent-heavy by nature and the ingredient lists reflect that. One product on this page publishes an INCI list that includes xylene, which is normal for this type of formulation but worth knowing about: work in a ventilated space and keep it off the skin. Brands that publish their INCI at all are giving you something you can actually check, which is more than most of this category does.

FAQ

Nail primers: questions we get asked

Is primer compulsory?

No. On a healthy, well-prepped nail a good base coat is usually enough. Primer becomes worth the step on oily plates, on clients who lift repeatedly despite clean prep, and under extensions where the stress point takes a beating.

What is the difference between a primer and a dehydrator?

A dehydrator removes surface oil and moisture from the plate. A primer then creates the bond between the plate and the product. They are sequential steps, not alternatives, and on difficult nails you want both.

Can primer damage the nail?

Used correctly and sparingly, no. Acid primers deserve more care than acid-free ones: they etch, so overuse on a thin plate is a bad idea, and they should never touch the surrounding skin.

Which primer is best for acrylic nails?

The Halo Acrylic Plus Primer is the one on this page formulated specifically for acrylic, and it is stated HEMA-free and TPO-free, at £12.54 for 15 ml. If you run gel and acrylic side by side, Nailchemy, Elegelli and JN Nails all state their acid-free primers for acrylic as well as gel, so one bottle can cover both.

How is this ranking put together?

It is desk research, not a lab test. We compare what the brands publish, check the price and stock on UK retailers on a stated date, and apply the same criteria to every product on the page. No brand pays to appear here and none of our links is paid, which we set out in full on our transparency page.

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