Looking for halo hair extensions in the UK that give you a choice of colour, length and texture without committing to a permanent fitting? Signature Syn Halo offers Kanekalon synthetic halo hair extensions in 36 shades, with 14, 18 and 22 inch lengths and straight, wavy and curly styles across the range. Choose a single halo for one favourite look, or explore double and triple packs for a choice of ready-made textures.

This guide explains what you can choose, how the packs differ and what to consider when comparing value for money.

What are Signature Syn Halo hair extensions?

Signature Syn Halo extensions use an adjustable halo wire that sits beneath your own hair, with no glue or tape needed. The extensions are made from Kanekalon synthetic fibre, not human hair. Product features include four removable sewn-in clips and a spare wire with every purchase.

The appeal is flexibility: choose the shade, length and texture that suits the look you want, then remove your halo when you have finished wearing it.

Which shades does Signature Syn Halo offer?

The range includes 36 named shades, from Jet Black and Natural Black to browns, blondes, auburn and statement colours. Use the colour selector on your chosen product to check the options for that particular listing.

Black and brown shade choices

Options include Jet Black, Natural Black, Dark Brown, Coco Brown, Walnut Brown, Mocha Brown and Toffee Brown. Other choices include Honey Roast Chestnut, Chocolate Caramel, Whipped Walnut and Caramel Latte.

Blonde shade choices

Blonde options include Malibu Blonde, Dark Pearl Blonde, Vanilla Blonde, Beach Blonde, Iced Platinum, Platinum Pearl, Bahama Blonde, Bellevue Blonde, Bali Blonde, Sandy Blonde and Whitehaven Blonde.

Auburn and statement colours

For a different direction, explore Autumn Auburn, Pumpkin Spice, Electric Orange, Fierce Red and Plum Punch. The wider selection also includes Bondi Boulevard, Guilty Glazed, Maple Melt, Dubai Delight, Honeycomb Heaven, Milano, Antigua, Honey Haven and Monaco.

When choosing a shade, compare the product photographs with the mid-lengths and ends of your own hair in natural daylight. Shade names are a starting point, not a guarantee of an exact match, and screen settings can affect how a colour appears.

Which halo extension length should you choose?

Signature Syn Halo offers three lengths across the range. Your height, existing haircut and chosen texture will affect where the extensions sit and how they blend.

14 inch: the shortest option

Choose 14 inches if you prefer the shortest length in the range or want a less dramatic change than the longer options. Each 14 inch halo is listed at 100g. Explore the 14 inch straight single pack.

18 inch: the middle option

Choose 18 inches if you want a length between the 14 and 22 inch options. Each 18 inch halo is listed at 120g. Explore the 18 inch wavy single pack.

22 inch: the longest option

Choose 22 inches for the longest length in the range and a more pronounced change in length. Each 22 inch halo is listed at 140g. Explore the 22 inch curly single pack.

Straight, wavy or curly: which style suits your plans?

Straight halos offer a sleek, polished finish. Wavy halos offer a softer, beachy texture. Curly halos offer a bouncier look with more curl definition. Matching your halo's texture to the style you plan to wear can make it easier to create a consistent overall look.

Single packs let you choose one texture. Double packs pair one straight halo with either one wavy or one curly halo. The triple pack contains one straight, one wavy and one curly halo, giving you three different textures to rotate between.

What does Signature Syn Halo offer for the money?

Value starts with buying the option you will actually wear. A single halo may be the sensible choice if you always prefer one texture. A pack with several textures may be more useful if you regularly change your look.

At the time of writing, the individual 14, 18 and 22 inch straight, wavy and curly single-pack listings are priced at £20.99 each. The dedicated 18 inch double pack is listed at £27.99 for two halos, pairing straight with wavy or curly.

The multi-length double-pack listing is £43.99, while the triple pack is £69.99 and includes straight, wavy and curly halos. Prices differ between listings, so compare the exact length, texture and pack contents before ordering rather than assuming a larger pack always has the lowest price per halo.

The adjustable wire, removable clips and included spare wire add practical features to consider alongside the price. Choosing a ready-made texture also means you can buy the finish you want rather than relying on restyling it yourself.

Prices were checked on 6 November 2026 and may change. Check the linked product page for the current price and availability.

How to choose your Signature Syn Halo

Start with your shade, then choose the length and texture that best suit your existing hair and intended look. If you are new to halos, a single pack lets you start with one style. If you already know you enjoy switching textures, compare the double and triple pack contents against the individual options.

For storage between wears, the Style & Store Hair Extension Hanger Set is available separately at £15 at the time of writing. It includes a clamp hanger and transparent zip-up storage bag.

Frequently asked questions

How many shades does Signature Syn Halo offer?

The range includes 36 named shades. Check the colour selector on the product you intend to buy for its shade options and current availability.

What lengths are available?

The range offers 14, 18 and 22 inch halo extensions. Some listings are dedicated to one length, such as the 18 inch double pack.

Are Signature Syn Halo extensions human hair?

No. They are made from Kanekalon synthetic fibre.

Do halo extensions require glue or tape?

Signature Syn Halo extensions use an adjustable wire beneath your own hair rather than glue or tape. They also include removable sewn-in clips.

What is in the triple pack?

The triple pack contains three halos: one straight, one wavy and one curly, in the shade and length selected on the product page.

Is a multipack always the cheapest choice?

Not necessarily. Compare the current prices of the exact listings and choose according to the number of halos and textures you want to use.

Find your shade, choose your length, make it your style

Whether you prefer a sleek 14 inch look, 18 inch waves or longer curls, Signature Syn Halo offers a choice of shades, lengths and textures to explore. Start with your preferred style, compare the available packs and choose the option that makes sense for your hair and your budget.

Explore Signature Syn Halo single-pack options or view the straight, wavy and curly triple pack.