USA-045826
Enjoy up to 5 months of smooth, shiny, manageable hair with our award-winning signature Natural Keratin Smoothing Treatment for sleek strands. Clients looking for smooth, shiny, more manageable hair with the maximum longevity.
NKST Natural Keratin Smoothing Treatment Large Kit Includes:
- (1) - KCPRIMER Keratin Pre-Treatment Shampoo, 33.8 fl. oz.
- (1) - NKST Smoothing Treatment, 33.8 fl. oz.

Step 1 – Pre-Treatment Shampoo:
- Shake, measure and pour treatment into a bowl. Aerate 10-15 minutes.1.5 oz. per application based on texture, porosity and condition of hair.
- Shampoo hair twice with Keratin Complex KC PRIMER Shampoo.
- Blow-dry hair 100% with fingers.
Step 2 – Treatment Application:
- Divide hair into six sections.Gloves should be worn.
- Starting at the nape of the neck, part the hair into ½ to 1-inch (1 to 2.5 cm) subsections. Apply treatment evenly, beginning ¼-inch (.6 cm) away from the scalp through to the ends.
- Continue combing to ensure even distribution, avoiding oversaturation.
- Cover with a plastic cap. Allow treatment to saturate for 30 minutes.
- Divide hair into six sections. Blow-dry 80% with fingers.
- Finish blow-drying 100% using a vent brush.
- Divide hair into six sections. Flat iron 1/8-inch (.3 cm) subsections, following the flat iron guide.
- FLAT IRON GUIDE:
- TEMPERATURE RANGE:
- 380°- 420° F (193°- 216° C)
- In certain circumstances a higher temperature may be desired. Please consult a Keratin Complex professional before performing the treatment service at a higher temperature.
- NUMBER OF PASSES:
- FINE TO MEDIUM HAIR
- 7 - 10 times from base to ends
- COARSE, VIRGIN OR RESISTANT HAIR:
- 10 - 12 times from base to ends
Aftercare:
- The client should use Keratin Obsessed after every shampoo and before any restyle to ensure the longevity and effectiveness of the treatment, along with regular use of Keratin Complex shampoos, conditioners, and styling products. The client should not get their hair wet, use traditional shampoo, use pins or clips, or wear any type of ponytail for a minimum of 72 hours after treatment completion. If the hair gets wet during this time, instruct the client to blow-dry and lightly go over hair with a smoothing iron on low heat.
- 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”.
NKST Natural Keratin Smoothing Treatment Large Kit Includes:
- (1) - KCPRIMER Keratin Pre-Treatment Shampoo, 33.8 fl. oz.
- (1) - NKST Smoothing Treatment, 33.8 fl. oz.
KC Primer: Water/Aqua/Eau, Sodium Lauryl Ether Sulfate, Coconut Diethanolamide, Glyceryl Cocoate, Hydroxyethylcellulose, Dimethicone, Glyceryl Stearate, Glycol Distearate, Cocamidopropyl Betaine, Soyamidopropyl Betaine, Cocoamidopropylamine Sodium Chloroacetate, Ethanaol, Disodium Cocoamphodiacetate, Glycerin, Diethanolamine, Cyamopsis Tetragonoloba Gum, Hydrogenated Jojoba Oil, Caprylyl Glycol, Hexylene Glycol, Phenoxyethanol, Potassium Sorbate, Sodium Benzoate, Fragrance (Parfum).
NKST: Water/Aqua/Eau, Hydrolyzed Keratin and Timonacic, Cyclomethicone, Dimethicone, Glyceryl Cocoate, p‐Benzoquinone, Hydroxyethylcellulose, Glycol Distearate, Cyamopsis Tetragonoloba Gum, Aminopropyl phenyl Trimethicone, Dimethiconol/Silsesquioxane Copolymer, Xanthan Gum, Fragrance