20% Off Your First Booking with Treatwell when You Spend £45 w — Treatwell

About this Treatwell deal

Get 20% off first booking over £45 with code TREATWELLNEW!

How to use it

Browse the verified Treatwell promo codes above and pick the offer that fits your order.
Click “Show Code” to reveal the coupon — it’s copied to your clipboard automatically.
Head to Treatwell and add the items you want to your shopping cart.
At checkout, paste the code into the promo or coupon code box and apply it.
Confirm the discount is reflected in your total, then complete your purchase.

Treatwell coupon FAQ

Does Treatwell have promo codes?

Yes. There is currently 1 active Treatwell offer on WaveDeals, with savings up to 20% OFF.

How do I use a Treatwell coupon code?

Click “Show Code” on the offer you want above to reveal and copy it, then paste the code into the promo box at Treatwell checkout and apply it before paying.

How many Treatwell coupons are working right now?

We list 1 Treatwell code and deal that our team checks regularly. Codes that stop working are removed.

What is the best Treatwell discount available today?

The top Treatwell offer right now saves you 20% OFF. Reveal the code above to use it.

How often are Treatwell promo codes updated?

Daily. This page was last refreshed on September 14, 2026, and our automated sync adds new Treatwell codes as they go live.

Can I use more than one Treatwell coupon code?

Usually only one promo code applies per Treatwell order, but you can often combine a code with an ongoing sale or free-shipping offer. Try the highest-value code first.

Editor’s note

I personally maintain this “Treatwell” page. Working at WaveDeals since 2018, I check every beauty & cosmetics promo code against the retailer's terms — which products qualify and which are excluded — and keep the list fresh as offers expire. My advice for Treatwell: combine a valid code with an active sale for the biggest discount, and watch for free-shipping thresholds. Bear in mind offer terms can change, and certain codes are limited by delivery region.

Maxine TurnerCoupons Editor, WaveDealsMaxineTurner@wave-deals.com