New: Restore + Play, the colour-safe leave-in spray. Heat and UV defence.

The original

Sulfate Free Shampoo

The original blow dry and keratin aftercare wash. Sulphate-free, salt-free. 250ml.

In stockStep 1 of 3, wash

£17.95

4.316 Amazon UK reviews

  • Sulphate and salt free
  • Brazilian blow dry safe
  • Keratin-safe
  • Cleans without stripping

The original WNt formula, made to keep Brazilian blow dries and keratin smoothing smooth for longer. Free from sulphates and salts and enriched with argan oil and aloe vera, it cleans without stripping the treatment you paid for.

Made for Brazilian blow dries, keratin smoothing and Japanese straightening.

Key ingredients

  • Argan oil
  • Aloe vera

Free from sulphates and salts.

Dispatched next working day. Free UK delivery over £25.

Smooth for 12 weeks or your money back. How the guarantee works

Have a discount code?
Less lather than you are used to? That is normal.

Most shampoos get their big foam from sulphates, the same detergents that strip treatments and colour. The original WNt formula leaves them out, so it lathers less than you may be used to.

On the first wash, oil, dry shampoo and styling product hold the lather down. Rinse, then wash a second time with a little less: once your hair is clean, the lather comes up fuller.

Foam is not what cleans your hair, so a softer lather does not mean a weaker wash. Long or thick hair may need a little more on the first wash.

Which wash?

Choose this one if you have had a Brazilian blow dry or keratin smoothing. For coloured hair, or hair that needs more body, choose Lumi-Repair.

How to use

Apply to wet hair, lather and rinse. Follow with Revive Treatment and finish with Restore + Play.

Ingredients

The full ingredient list is printed on the pack. Email info@wnthair.com if you would like it before you buy.

Delivery and returns

UK delivery is £3.95, and free on orders over £25. Sets always ship free. Orders are dispatched the next working day. You can return unopened products within 14 days of delivery. Full delivery and returns policy.

From the founder

I have spent more than ten years in London salons. Every week I watch clients invest in Brazilian blow dries, keratin smoothing and colour, then lose it at home, one wash at a time. Most of the damage is done by the shampoo: salts and sulphates strip the treatment out.

I made WNt to stop that. A wash that cleans without stripping, a treatment that puts back what the week takes out, and a spray that shields colour from heat and UV. It is the routine we send our own salon clients home with.

Andrew, founder of WNt London

12 weeks against 7.

In a five-month salon trial led by Joseph Criscuolo, one of the UK’s first Brazilian blow dry specialists, models using WNt kept smooth, frizz-free results for over 12 weeks. Those on other sulphate-free brands lost them after 7.

About the trial
WNt system12+ weeks
Other sulphate-free brands7 weeks

The original, against the rest.

Most shampoos sold as sulphate-free stop at the sulphates. The original WNt formula was made for one job: keeping a Brazilian blow dry or keratin treatment smooth for as long as possible.

FeatureThe original WNtTypical sulphate-free shampoos
Free from sulphates
Free from saltsNot always
Made for Brazilian blow dries and keratinNot always
Smooth results in our salon trialOver 12 weeksLost after 7
Made in the UKVaries
12-week money-back guarantee

Salon trial: five months, led by Joseph Criscuolo, comparing WNt with other sulphate-free brands. Other brands vary. Guarantee terms.

The routine.

Add the set · £39.95£46.85 separately. Save £6.90, with free delivery.

Reviews

4.3Out of 5, from 16 reviews on Amazon UK

Ratings from Amazon UK, October 2026.

In the salon. In the shower. On holiday.

  • Woman with long blonde hair holding Revive Treatment and Sulfate Free Shampoo
  • Woman with wet hair holding Sulfate Free Shampoo after a wash
  • Woman on holiday holding Sulfate Free Shampoo
  • Woman with dark curly hair holding Sulfate Free Shampoo