Keratin Complex

Keratin Complex KCEXPRESS Professional Hair Smoothing System (2 x 473ml)

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Achieve salon-professional smoothness with the Keratin Complex Smoothing Treatment Duo, featuring both the Smoothing Treatment (473ml) and the essential Pre-Treatment Shampoo (473ml). This complete set ensures optimal preparation and performance, delivering sleek, frizz-free, and manageable results every time. 

The express treatment lasts up to 6 weeks, enhancing colour vibrancy while dramatically reducing styling time. Whether used as a quick 15-minute add-on with colour services or a 1-hour standalone treatment, this duo gives stylists and clients everything needed for flawless, lasting results.

Benefits:

  • Complete kit: includes both Treatment & Pre-Treatment Shampoo (473ml each)
  • Eliminates frizz for soft, manageable hair
  • Quick application: 15 minutes with colour, 1 hour standalone
  • Enhances and locks in colour vibrancy
  • Infused with Signature Keratin Technology for lasting smoothness
  • Ideal for spot treatments on bangs or problem areas
  • Reduces daily styling time and speeds up blow-drying
  • Wash hair just 8 hours after treatment
  • Results improve with every application


If you’re refreshing your colour or fighting stubborn frizz, this 948ml bottle is the go-to for stylists on the go who want professional results and smooth, radiant hair at home.

Shipping information

- No EU import duties.
- Ships within 1-2 business days.
- Ships in our fully recyclable and biodegradable signature boxes.

  • Hurry, only 4 items left in stock!
Keratin Complex KCEXPRESS Professional Hair Smoothing System (2 x 473ml)
FREE SHIPPING on all orders over £100
EASY RETURNS 30-day postage paid returns
10% OFF your first order | Use code: FIRST10

Why Rebel Beauty Brands?

  • Salon-Quality Haircare

    Professional-grade products trusted by top stylists worldwide

  • Frizz-Free Guarantee

    Targeted formulas designed to fight frizz, smooth, and shine

  • Keratin Technology

    Powered by Signature Keratin for lasting strength and smoothness

  • Cruelty-Free Brands

    We only stock products that are cruelty-free and ethically made

FAQs

Are your products authentic?

Yes! we are an authorised retailer for every brand we carry, including Keratin Complex. You’ll always receive 100% authentic, professional products.

Do you ship outside the UK?

At the moment, we only deliver within the UK. Orders are dispatched quickly with tracked delivery, usually arriving within 2–3 working days.

What payment methods do you accept?

We accept all major debit/credit cards, PayPal, Apple Pay, Google Pay, and Shop.

What is your returns policy?

If you’re not completely happy with your order, you can return unused products within 30 days for a refund.

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Do you sell to salons or offer wholesale?

Yes we do! We work with salons and professionals. Please create a Salon pro account to purchase our wholesale products.

What Our Clients Are Saying

"We’ve introduced the Keratin Complex Smoothing System in our salon, and clients love the results. It’s quick, effective, and keeps their hair frizz-free for weeks, a fantastic add-on service."

James, Salon Owner

"The Keratin Complex treatment has been a game-changer for my frizz! My hair feels so smooth and manageable, even on humid days."

Sarah J.

"The Infusion cream is amazing, my blow-dries are faster, my hair stays smooth, and the shine is unreal. It’s now a must-have in my routine!"

Danielle K.

"This spray does it all – it detangles, adds shine, and keeps my hair smooth without weighing it down. Perfect for on-the-go touch-ups!"

Natalie S.

"This conditioner smells amazing and leaves my hair so soft and shiny. It’s my go-to when my hair feels dry or dull."

Emma R.

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