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16 best shampoo bars that are well worth making the switch

Ditch plastic bottles in favour of these nourishing bars that pack a punch

Lois Borny,Maxine Harrison
Wednesday 08 February 2023 14:18 GMT
Ingredients, scent and how long the bars last were all considered by our testers
Ingredients, scent and how long the bars last were all considered by our testers (The Independent)
Our Top Picks

When so many bathroom products are housed in plastic packaging – from roll-on deodorants to face wash and even toilet paper – shampoo bars mean fewer plastic bottles being thrown in the recycling (hurrah!).

Having said that, those of us in the bottled shampoo camp may be wary of shampoo that could (at a glance) be mistaken for a bar of soap – but we don’t need to be sceptical. These formulas can pack a seriously nourishing punch, often without some of the harsher ingredients you might find in their bottled counterparts.

Whether you’re looking for mostly natural ingredients or trying to avoid sulphates and silicones, which can be drying over time, there’s no shortage of formulas that will work with your hair type – from curly and coily hair to colour-treated and bleached, oily, balanced or dry.

It goes without saying these bars are super concentrated, so, while they may be more of an investment in the first instance, they’re often billed as lasting longer than bottled shampoos – which are largely made up of water – so you can hope to get more washes for your buck too.

To get the best from your bars, remember they’re activated by water, so keep them dry in between uses, if you can, lest they turn into a mushy mess – we found washing away any remaining suds before leaving them to dry out worked best. If you can store them somewhere with proper drainage (such as a riveted soap tray), even better.

How we tested

While putting these shampoo bars through their paces, our testers considered the different formulations, with attention paid to the ingredients used and whether the formulas were sulphate and silicone-free, which, while not something everyone looks for, can be beneficial for your hair.

We looked at how easy the bars were to lather into a foam, and how easy this was to spread through hair and rinse away. Their scent (or lack of) and whether they were vegan and cruelty-free were also noted. If they showed any sign of cracking or crumbling after use, rest assured, they didn’t make the cut.

The best shampoo bars for 2023 are:

  • Best overall – Eco Warrior deeply nourishing shampoo bar: £5.50, Littlesoapcompany.co.uk
  • Best for all-natural origin ingredients – Faith in Nature coconut and shea butter shampoo bar: £7, Faithinnature.co.uk
  • Best for afro hair – Okiki Skincare olive oil and neem shampoo bar: £8, Okikiskincare.co.uk
  • Best luxury feel – Davines Dede shampoo bar: £15, Davines.com
  • Best clarifying shampoo bar – Ethique St Clements clarifying solid shampoo bar: £12, Ethique.co.uk
  • Best for curly hair – Only Curls curl cleansing shampoo bar: £12, Onlycurls.com
  • Best for shine – Lush honey I washed my hair shampoo bar: £9, Lush.com
  • Best for organic ingredients – The Afro Hair and Skin Company nurture gentle cleansing shampoo bar: £11.95, Theafrohairandskincompany.co.uk
  • Best fragrance-free shampoo bar – Grüum hår shampoo bar, fragrance free: £8, Gruum.com
  • Best gentle formula for afro hair – Afroani solid shampoo bar: £13.99, Afroanishop.com
  • Best salon-worthy shampoo bar – WeDo moisture and shine no-plastic shampoo bar for normal or damaged hair: £15.75, Lookfantastic.com
  • Best for volume – Kinkind give me strength shampoo bar: £6, Kinkind.co.uk
  • Best for dry and coloured hair – Earth Kind bergamot and sage shampoo bar for dry and coloured hair: £6.95, Iamearthkind.com
  • Best sweet-smelling co-wash – Lush avocado co-wash: £10.50, Lush.com
  • Best for blonde hair – Ethique tone it down brightening purple shampoo bar: £14, Ethique.co.uk
  • Best scent – Centred altered state solid shampoo bar: £20, Wearecentred.com

Eco Warrior deeply nourishing shampoo bar

best shampoo bar uk for curly hair
  • Best: Overall
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Faith in Nature coconut and shea butter shampoo bar

best shampoo bar uk for curly hair
  • Best: For all natural origin ingredients
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Okiki Skincare olive oil and neem shampoo bar

best shampoo bar uk for curly hair
  • Best: For afro hair
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Davines Dede shampoo bar

best shampoo bar uk for curly hair
  • Best: Luxury feel
  • Sulphate-free: Yes
  • Vegan: No
  • Cruelty-free: Yes
Back to top

Ethique St Clements clarifying solid shampoo bar

best shampoo bar uk 2023 for curly hair for blonde hair
  • Best: Clarifying shampoo bar
  • Sulphate-free: No
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Only Curls curl cleansing shampoo bar

best shampoo bar uk for curly hair
  • Best: For curly hair
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Lush honey I washed my hair shampoo bar

best shampoo bars 2023 uk
  • Best: For shine
  • Sulphate-free: No
  • Vegan: No
  • Cruelty-free: Yes
  1.  £9 from Lush.com
Prices may vary
Back to top

The Afro Hair and Skin Company nurture gentle cleansing shampoo bar

best shampoo bar uk for curly hair
  • Best: For organic ingredients
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Grüum hår shampoo bar, fragrance free

best shampoo bar uk for curly hair
  • Best: Fragrance-free shampoo bar
  • Sulphate-free: No, but SLS free
  • Vegan: Yes
  • Cruelty-free: Yes
  1.  £8 from Gruum.com
Prices may vary
Back to top

Afroani solid shampoo bar

best shampoo bar uk for curly hair
  • Best: Gentle formula for afro hair
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

WeDo moisture and shine no-plastic shampoo bar for normal or damaged hair

Wedo.jpg
  • Best: Salon-worthy shampoo bar
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Kinkind give me strength shampoo bar

best shampoo bar uk for curly hair
  • Best: For volume
  • Sulphate-free: No, but SLS-free
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Earth Kind bergamot and sage shampoo bar for dry and coloured hair

best shampoo bar uk for curly hair
  • Best: For dry and coloured hair
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Lush avocado co-wash

best shampoo bars
  • Best: Co-wash
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
  1.  £10 from Lush.com
Prices may vary
Back to top

Ethique tone it down brightening purple shampoo bar

best shampoo bar 2023
  • Best: For blonde hair
  • Sulphate-free: Yes
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

Centred altered state solid shampoo bar

best shampoo bar uk for curly hair
  • Best: For a sweet scent
  • Sulphate-free: No
  • Vegan: Yes
  • Cruelty-free: Yes
Back to top

The verdict: Shampoo bars

Eco Warrior’s deeply nourishing shampoo bar is our favourite for its ultra-creamy lather, high percentage of naturally derived ingredients and nourishing formula that left our tester’s hair feeling healthy, smooth and refreshed. Bonus points were awarded for ticking the sulphate- and silicone-free box, while still delivering a satisfying cleanse. We can’t knock it for its size or price either. 

The Only Curls curl cleansing shampoo bar delivers a sulphate-free hit of hydration and shine for curly hair, meanwhile the Okiki Skincare’s olive oil and neem shampoo bar is easy to foam and delivers long-lasting moisture to afro hair.

We also really like Davines’s Dede shampoo bar for its velvety smooth lather and silky results, and we loved the Ethique’s St Clements clarifying solid shampoo bar for its zesty scent and thorough cleanse.

We’ve also found the best leave-in conditioners for taming flyaways and frizz

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