cruelty-free
- cruelty-free
A hair brush is chosen for what it needs to do to wet or dry hair, and the differences between bristle types are not cosmetic. Wet hair is at its most fragile and stretches before it snaps, so a wide-tooth comb or a flexible-pin detangling brush that slides through without gripping is safer than a standard bristle brush, which can tear wet strands. Boar bristle brushes work by distributing scalp oil down the length of the hair, which suits straight to wavy hair aiming for shine, but they do very little for curly or coily hair, where the bristles cannot reach the scalp through the curl pattern. The picks below are brushes available on Amazon UK, ranked on customer rating weighted by review volume.
18 productsFrom £7.56 to £28.57
8 products
cruelty-free
cruelty-free
cruelty-free
vegan
cruelty-free
vegan
10 products
vegan
cruelty-free
cruelty-free
cruelty-free



Price checked 6 September 2026
Opens Amazon UK. We may earn a commission.

Price checked 6 September 2026
Opens Amazon UK. We may earn a commission.

We compare every product in this category on customer rating, review volume, price and listed ingredients. We do not accept payment for placement, and we do not test products ourselves — the ranking reflects what Amazon UK shoppers actually rated.
Prices and availability are accurate as of the date shown and are subject to change on Amazon.
Hair is weakest when wet. A wide-tooth comb or a flexible detangling brush with widely spaced, rounded pins works through knots with far less breakage than boar or nylon bristles designed for dry hair.
It works by carrying oil from the scalp along the shaft, which needs the bristle to reach the scalp in the first place. On tight curls or coils the bristle mostly sits on top of the curl pattern rather than reaching through it.
Gaps in the brush body let air pass through during blow-drying, cutting drying time. They tend to leave more texture in the finish than a solid paddle brush, which is the trade for the faster dry.
A small-diameter round brush creates a tighter curl at the ends and works well on shorter hair; a large-diameter round brush is for smoothing and adding volume at the root on longer hair. Using one sized for the wrong length makes styling harder than it needs to be.
A rigid brush base transfers more force directly to the scalp with each stroke. A cushioned or flexible base absorbs some of that, which matters on a sensitive scalp or with fine hair prone to breakage.
Product, oil and shed hair build up in the bristles and get redistributed on every use. A brush that is never cleaned is effectively applying old residue to freshly washed hair.
Last updated 6 September 2026
Price, rating and reviews for the highest-scoring products in this list, side by side.
| Attribute | |||||
|---|---|---|---|---|---|
| Price | £10.90 | £21.48 | £9.18 | £11.19 | £8.96 |
| Rating | 4.8 | 4.7 | 4.7 | 4.5 | 4.5 |
| Reviews | 1045 | 397 | 90 | 379 | 745 |
| Brand | TRESemmé | Redken | TRESemmé | TRESemmé | Head & Shoulders |
Opens Amazon UK. We may earn a commission.