Keratin Complex

KCSMOOTH Heat Activated System Litre Kit 4,776ml

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Deliver long-lasting smoothness, shine, and manageability with KCSMOOTH, a professional 2-step heat-activated keratin treatment powered by Signature Keratin, antioxidants, and amino acids. Designed for clients seeking frizz-free results and faster blow-dry time, this innovative system leaves hair smooth, strong, and healthier-looking for up to 3 months.

The quick in-salon service takes 2 hours or less, with same-day styling and zero downtime. Results are cumulative, meaning hair improves with every treatment. Each client also receives the KCSMOOTH Restorative Leave-In Lotion to extend and maintain smooth, frizz-free results at home.

Benefits:

  • Delivers maximum manageability in minimal time
  • Provides frizz control and restores brilliant shine
  • Cuts blow-dry and styling time while offering heat protection
  • Same-day style with no downtime
  • Long-lasting results – up to 3 months
  • Cumulative benefits: hair gets smoother with each treatment
  • Professional salon service in 2 hours or less
  • Includes Restorative Leave-In Lotion for aftercare
  • Litre Kit includes 24 units for salon use

The ultimate smoothing system for salons, combining professional efficiency with client-pleasing results that last.

Shipping information

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

  • Hurry, only 10 items left in stock!
KCSMOOTH Heat Activated System Litre Kit 4,776ml
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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