• KCEXPRESS Liter Duo - 33.8 fl oz
  • Pink KCEXPRESS box with bottle on white background
  • Infographic || Locks-in color & eliminates frizz, quick 15 minute add-on to any service, great for bangs or spot treatments, results last up to 6 weeks
  • Before and after of a woman with long copper hair — on the right bottom, her hair is frizzy; on the right top, it’s smooth

    Before

    After

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  • KCEXPRESS Video. Model talking about her experience with KCEXPRESS
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KCEXPRESSKCEXPRESS Smoothing System

KCEXPRESS Smoothing System

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KCEXPRESS® — The Perfect Pairing to Every Color Service. Every color, any brand, any time. In just 15-minutes. 

KCEXPRESS is the color-locking smoothing treatment that pairs with every color service to deliver stronger, healthier, more vibrant hair with frizz-free results that last up to 6 weeks.

Add it to every color appointment and instantly elevate your service, your results, and your revenue.

  • Locks in color and eliminates frizz in just 15 minutes
  • Delivers stronger, healthier, more vibrant hair
  • Results last up to 6 weeks 
  • Works with every color service, every brand, every client
  • Powered by proprietary Signature Keratin for maximum smoothness
  • Enhances color vibrancy and adds lasting shine
  • Cuts clients' daily styling and blow-dry time at home
  • Cumulative results — hair gets smoother with every service

    WHAT IT IS

    KCEXPRESS is the 15-minute color-locking, anti-frizz treatment that pairs with every color service to deliver stronger, healthier, more vibrant hair with frizz-free results that last up to 6 weeks.

    WHO IT'S FOR

    Best for: Clients who regularly lighten or color their hair and want a fast, color-locking smoothing service that eliminates frizz and boosts shine.

    • Clients who regularly lighten and/or color their hair 
    • Locking in color and eliminating frizz
    • Freshly lightened or colored hair
    • All hair types

    WHY WE LOVE IT

    • Eliminates frizz and increases manageability.
    • Unique 1-hour-or-less blowout treatment. 
    • Profitable salon professional color-locking service add-on.
    • Powered by proprietary Signature Keratin for smoothness
    • Enhances hair color vibrancy.
    • Perfect for quick spot treatments, bangs, or problem areas that need additional frizz control.
    • Cuts daily hair styling time and reduces blow-dry time.
    • Hair can be shampooed just 8 hours after the smoothing treatment.
    • Cumulative hair smoothing results.
    View full details

    Overall rating: 4.7272725 / 5 from 44 reviews.

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    Reviews

    Fast, Flawless Smoothing Results—A Stylist’s Must-Have

    "As a stylist, I’m always looking for professional products that truly deliver; and shopping with Keratin Complex never disappoints. My recent order of the KCEXPRESS Smoothing System arrived quickly and beautifully packaged, which I always appreciate when restocking for the salon. The KCEXPRESS system is an absolute game-changer. It delivers smooth, frizz-free, incredibly shiny results in a fraction of the time, which is perfect for both busy clients and packed schedules. The application process is seamless, the results are consistent, and my clients immediately notice the difference in manageability and softness. Keratin Complex continues to set the standard for professional smoothing treatments. Reliable service, innovative formulas, and results I can confidently stand behind; this is why KC will always have a place in my salon. Highly recommend to any stylist looking to elevate their smoothing services."

    — Cory K. (5/5)

    Love!

    "I love 10 minute color and Keratin Complex Express! What a great way to offer luxury services and boost your income in about ONE hour. - Mary @TheHairHavenNSB & owner/educator of @AlluraLuxuryHairExtensions"

    — Mary E. (5/5)

    We love it!

    "The KCExpress is just what we need led to transition out of relaxer but still have manageable hair!"

    — Janeen M. (5/5)

    Great product easy money

    "Easy service that yields great results with clients"

    — Amber J. (5/5)

    Love the product but. . :

    "That product is good but too small for the price. I don’t need 4 bottles of Keratin obsessed spray."

    — Breuyna L. (3/5)

    "This is the absolute best product on earth. I will continuously buy and recommend this to my clients time and time again."

    — Amberlee (5/5)

    Do not like having to purchase a bundle

    "I have been using the keratin express blow out for many years . I love the product . My only issue is that I can’t purchase just the treatment as it is bundled with the shampoo . I have an over abundance of it . So frustrating!"

    — Anonymous (3/5)

    Best smoothing system

    "Love this product! It does what it says it will do!!"

    — Amy C. (5/5)

    "Products are amazing ! Clients are really pleased with the softness and shiny and smooth hair results ❤️"

    — Nancy (5/5)

    Love this product for a

    "Love this product for a quick defrizz service"

    — Denise W. (5/5)

    Q&A