Top 3 Sarah K Straightening Professional Kits

If you’re a professional stylist or salon owner looking to deliver silky-smooth, frizz-free results without compromise, this is your moment. Sarah K Professional offers a collection of advanced, formaldehyde-free straightening kits exclusively for professional use! Each kit is formulated in Brazil with premium, natural active ingredients and delivers high-performance results your clients will love. 

The Sarah K Professional Kits include the essential products needed to deliver a full smoothing and repair treatment. It’s ideal for haircare professionals, recent Masterclass grads, or salons looking for a cost-effective way to start offering Sarah K services. Now’s the perfect time to take advantage of our limited-time promo pricing.

1. PRO ESSENTIAL FULL REPAIR & STRAIGHTENING ANTIFRIZZ KIT

SHOP NOW & SAVE 50% — Only $699 (reg price $1398!)

This professional kit includes a full line from formaldehyde free straightening to smoothing to repairing treatments for both coloured and natural hair. It covers all clients' needs within one kit that combines deep repair and advanced straightening in one powerful system. Perfect for natural, coloured, and blonde hair.

What It Does:

  • Repairs, defrizzes, protects from heat, water, pollution, and environmental damage
  • Up to 30% smoothing effect
  • Nanoplastia and Taninoplastia provide a real straightening effect from within the hair fiber
  • Adds volume control, softness, and mirror-like shine

What It Includes:

  • Clarifying Shampoo 1 L
  • Carnival Nanobotox 1 KG – ideal for natural, frizzy, non-bleached hair
  • Rio Nanobotox 1 KG – for bleached, coloured, dehydrated hair
  • Carnival Nanoplastia 1 L – best for natural, non-bleached hair
  • Rio Taninoplastia 1 L – perfect for blond, highlighted, and coloured hair
  • BONUS: 2 Universal Neutralizer Masks (Universal + Blond)

Key Ingredients:

  • Carnival: Macadamia Oil, Proteins, Collagen, Amino & Lactic Acids
  • Rio: Proteins, Tanino Acids + Toner to reduce yellow tones

Ideal For: Stylists working with clients who have frizzy, dry, overprocessed, coloured, or blond hair looking for both repair and long-lasting straightening. 

2. SARAH K PRO VEGAN RESTORATIVE KIT

SHOP NOW & SAVE $156 –- Only $499 (reg $655)

If you are looking for vegan products, this is a completely vegan line that is also formaldehyde free that includes both vegan Botox and vegan Keratin. Our vegan Keratin is the strongest formulation without formaldehyde. This professional kit is designed to restore and straighten damaged, bleached, or dehydrated hair.

What It Does:

  • Deep repair, protein replenishment, smooths and strengthens
  • 10-30% smoothing effect with Botox
  • Strong straightening and frizz control with Keratin
  • No fumes, no harsh chemicals

What It Includes:

  • Clarifying Shampoo 1 L
  • La Vie Vegan Restorative Hair Botox 1 KG – for extremely damaged, porous, dry hair
  • Vegan Restorative Keratin Brazilian Protein 1 L – for coloured, dry hair needing smoothing
  • Neutralizer Mask 500 G

Key Ingredients:

  • Arginine (essential amino acid) for safe, deep restructuring

Ideal For: Stylists looking for the cleanest, most ethical way to deliver transformative results.

3. PRO STARTER STRAIGHTENING KIT 2-IN-1 

SHOP NOW & SAVE $91 –- Only $299 (reg price $390)

Our Starter Smoothing & Straightening Kit is the perfect way to experience our professional formulas for first time users who want to try our best-selling products. This compact, powerful starter kit includes two professional-grade straightening formulas 500ml each + clarifying shampoo 1L. Same professional-grade products just a smaller size!

What it does:

  • Delivers real straightening, volume reduction, intense shine, and frizz control
  • Strengthens and restructures from the inside
  • Perfect for customizing based on hair type or tone

What It Includes:

  • Carnival Nanoplastia 500 ml – for virgin, natural, resistant wavy or curly hair
  • Rio Taninoplastia 500 ml – for blond, bleached, balayage, or partially lightened hair
  • Micellar Water Clarifying Shampoo 1 L

Ideal For: Perfect for first-time pro users/ stylists building their toolkit or advanced users wanting dual-performance treatments.


Why Choose Sarah K Professional Kits?

  • 🌿 Natural Active Ingredients
  • ✨ High-Quality, Reliable Results
  • 💬 Excellent Client Feedback
  • 🚫 No Formaldehyde, No Fumes, No Ammonia
  • 🐇 Cruelty-Free
  • 🇧🇷 Made in Brazil | 🇨🇦 Shipped from Canada

Opportunities with Sarah K Professional

Whether you're an experienced stylist, a salon owner, or someone passionate about haircare, Sarah K Professional offers more than just top-tier straightening kits, it's a path to growth, learning, and business expansion.

For Salon Owners & Professional Stylists

Partnering with Sarah K Professional means unlocking access to premium, in-demand services that deliver consistent client satisfaction. With exceptional wholesale pricing, professional support, and proven results, salon professionals can:

  • Elevate their service offerings
  • Attract new clients looking for formaldehyde-free smoothing and repair treatments
  • Increase revenue through high-retention treatments
  • Get personalized product training and support

Interested in offering Sarah K in your salon? Reach out to learn more about professional pricing and exclusive bundles for licensed stylists. contact@haircarepro.ca

Not a Stylist? Learn with Us!

If you're not in the hair industry but are passionate about haircare and want to learn more, we’ve got you covered. Explore Sarah K Professional Masterclasses available both online and in-person. No prior experience is required.
These hands-on training sessions teach you everything from product application to treatment customization. It’s a great way to:

  • Build your knowledge of professional hair treatments
  • Learn how to use the products safely and effectively
  • Explore potential career paths in haircare

Frequently Asked Questions

1. Can I use these kits at home if I’m not a licensed stylist?

These kits are for professional use only. If you're not a hair stylist but have experience with professional treatments, follow all instructions precisely. We also offer Products Demo for hairstylists and salon owners and Masterclass 5 in 1. (No prior experience necessary)

2. What’s the difference between Nanoplastia, Taninoplastia, Keratin, and Hair Botox?

  • Nanoplastia: Smoothing & straightening for natural, virgin hair
  • Taninoplastia: Smoothing for blond, bleached, or coloured hair
  • Keratin: Strongest vegan straightening treatment, offering long-lasting smoothing results without the use of formaldehyde
  • Hair Botox: Mainly repairing, adds shine and softness with light smoothing effect

3. Do these products contain any formaldehyde or harsh chemicals?

Absolutely not. All Sarah K treatments are formaldehyde-free, no ammonia, no fumes, and made with safe high-quality ingredients.

4. How do I know which product is right for my client's hair?

It depends on the hair’s colour, condition, and texture. Refer to the guide in each kit description. When in doubt, contact us for tailored advice or inquire about our Masterclasses or book a free video consultation to discuss any questions you might have!

5. Do I need any special tools for application?

Yes. A flat iron with adjustable temperature, gloves, and a good application brush are essential. For sealing and temperature settings, we recommend attending one of our Masterclasses for in depth training for each product. For optimal results with our hair treatments, we also offer professional-grade Titanium Straighteners! 

Ready To Take Your Salon Results To The Next Level?

These professional-grade straightening kits are in high demand! Don’t miss your chance to deliver transformative results your clients will keep coming back for. Order now and secure your kit!

Professional Straightening Kits