Keratin Complex
NKST: Natural Keratin Smoothing Treatment 33.8 oz. Banded Duo

NKST: Natural Keratin Smoothing Treatment 33.8 oz. Banded Duo is rated 4.6 out of 5 by 26.
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NKST: Natural Keratin Smoothing Treatment 33.8 oz. Banded Duo
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What It Is

NKST is a multi-award-winning keratin treatment that penetrates the cuticle to reduce frizz and curl, making the hair stronger, smoother and healthier for up to 5 months. This revolutionary smoothing treatment is powered by Signature Keratin to help repair damage, eliminate frizz, cut styling time and deliver a soft, smooth and shiny finish.

What It Does

• Blocks humidity and eliminates frizz.

• Formulated with our Signature Keratin for stronger, healthier hair.

• Instantly repairs damage.

• Increases manageability.

• Delivers luminous shine.

• Dramatically reduces blow-dry time.

• Enhances color vibrancy.

• Cumulative results.

• Results last up to 5 months.

• Voted behindthechair.com’s “Favorite Chemical Smoothing Service” 9 years in a row.

• Winner of the Beauty Launchpad 2019 and 2020 Readers Choice Award for “Favorite Smoothing Service”.

What Else You Need to Know

Kit Includes:

• 1 - Keratin Pre-Treatment Shampoo 33.8 oz.

• 1 - Natural Keratin Smoothing Treatment 33.8 oz.

 

*Totaling 67.6 fl. oz.

*Winner of Beauty Launchpad's Favorite Smoothing Treatment , 9-time award-winner of Behindthechair.com Favorite Chemical Smoothing Service

NKST: Water/Aqua/Eau, Hydrolyzed Keratin, Timonacic, Cyclomethicone, Dimethicone, Glyceryl Cocoate, Hydroxyethylcellulose, Xanthan Gum, Glycol Distearate, Cyamopsis Tetragonoloba Gum, Aminopropyl Phenyl Trimethicone, Dimethiconol/Silsesquioxane Copolymer, p-Benzoquinone Fragrance/Parfum.Clarifying Shampoo: Water/Aqua/Eau, Ammonium Lauryl Sulfate, Glyceryl Cocoate, Ammonium Laureth Sulfate, Cocamide MEA, Hydroxyethylcellulose, Dimethicone, Cocamidopropyl Betaine, Glyceryl Stearate, Glycol Distearate, Cyamopsis Tetragonoloba Gum, Hydrogenated Jojoba Oil, Caprylyl Glycol, Hexylene Glycol, Phenoxyethanol, Potassium Sorbate, Fragrance/Parfum.

Purchases made in SalonCentric stores may be returned to any SalonCentric store. Purchases made through SalonCentric Customer Service, SalonCentric Business Partners, and SalonCentric.com orders Sold and Shipped by SalonCentric may be returned to a SalonCentric store; however, the return must not exceed $450 and must include the original receipt, packing slip, or invoice. For returns in-store of online orders, the refund will be credited back to the original payment method once the return has been processed. For SalonCentric.com Online Exclusive orders sold and shipped by third-party sellers, please see more details linked below for return steps.

The SalonCentric return policy does not currently apply to Kérastase & Shu Uemura purchases. Kérastase & Shu Uemura do not accept returns.

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Rated 4 out of 5 by from NKST smoothing treatment I love the NKST Keratin complex smoothing treatment, but I don't like they only sell duos. I have too much shampoo, and I hate that I am forced to keep buying more I want to buy just the treatment occasionally.
Date published: 2025-05-28
Rated 5 out of 5 by from love ot Long lasting my clients love it and shine and keeps color in
Date published: 2024-11-11
Rated 5 out of 5 by from Hair transformations Amazing results, changes clients world!
Date published: 2023-06-14
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