Sarah K So Liss Professional Keratin Smoothing Kit – Step 1 & Step 2 (2x1000ml)

Complete Brazilian Keratin System | Deep Clean Prep + Progressive Straightening | Formaldehyde-Free Professional Treatment

Overview

The Sarah K So Liss Professional Keratin Smoothing Kit combines the Deep Clean Shampoo (Step 1) and the Progressive Keratin Treatment (Step 2) in one powerful 2-step system. Designed for salon professionals, this kit delivers semi-permanent smoothness, frizz control, and deep repair for up to 6 months. Its formaldehyde-free formulas ensure safe, consistent, and long-lasting results.

What’s Inside

• Step 1 – Deep Clean Shampoo (1000ml): A clarifying pre-treatment shampoo with Aloe Vera and citric acid that removes buildup, opens the cuticle, and prepares hair for keratin absorption.
• Step 2 – Progressive Keratin Treatment (1000ml): A keratin and protein smoothing system enriched with whey protein, shea butter, macadamia oil, and hydrolyzed collagen to straighten, hydrate, and strengthen the hair fiber.

Key Benefits

• Complete 2-step professional keratin smoothing kit
• Prepares, repairs, and smooths hair for up to 6 months
• Reduces frizz and volume without formaldehyde
• Restores shine, softness, and manageability
• Safe for color-treated and chemically processed hair
• Salon-size bottles for multiple applications

Key Ingredients

• Aloe Vera & Citric Acid – Cleanse, balance pH, and soothe the scalp
• Keratin – Rebuilds and strengthens the inner hair structure
• Whey Protein – Boosts elasticity, shine, and frizz control
• Shea Butter, Macadamia & Coconut Oils – Provide hydration, softness, and flexibility
• Hydrolyzed Collagen – Improves elasticity and resilience

How to Use

1. Wash hair with Step 1 Deep Clean Shampoo. Rinse thoroughly and repeat if necessary. Blow-dry hair 100% dry.
2. Divide hair into 4 sections. Apply Step 2 Progressive Keratin Treatment strand by strand using a tint brush and comb for even distribution.
3. Leave on for 40 minutes, then rinse thoroughly.
4. Apply Sarah K Neutralizing Mask (Dark or Blonde). Leave 5–15 minutes and rinse.
5. Blow-dry completely and straighten hair in thin sections at 190–230°C, passing the iron 7–10 times per strand to seal the treatment.

Complete Your Tools

Enhance your professional results with high-quality salon tools:

• Xanitalia Professional Accessories – bowls, brushes, and combs for precise application
• Professional Hair Dryers – ensure even drying and heat activation
• Salon-Grade Flat Irons – seal keratin actives into the cuticle for maximum smoothness

Why Stylists Love It

This kit provides everything a stylist needs to perform a safe, effective, and long-lasting keratin smoothing treatment. With the combination of clarifying preparation and progressive keratin technology, clients enjoy frizz-free, shiny, and manageable hair for months.