Keratin Hair Straightening Treatment Kit - Long-Lasting Smooth Hair

In this review of the Keratin Research Brazilian Keratin Hair Straightening and Smoothing Blowout Complex, the bottom line is simple: this kit is for people who want salon-grade, long-lasting smoothing at home or in a small salon without daily styling fuss. The reviewer found the set delivers noticeably softer, shinier hair that stays manageable for months, and the included clarifying and moisturizing shampoos and conditioner make it a complete routine. While application takes time and care, the months of reduced frizz and heat styling time make the effort worthwhile for anyone committed to durable results.

Key Features

• Professional-grade formula: Delivers a salon-style keratin straightening and repairing treatment intended for home or professional use, producing long-lasting results.
• Complete kit: Includes 120ml Keratin Hair Treatment, 120ml Clarifying Shampoo, 120ml Moisturizing Shampoo, and 120ml Moisturizing Conditioner so the process and aftercare are covered.
• Long-lasting smoothing: The Original formula aims for 3-6 months of frizz control, elasticity, and shine for reduced daily styling time.
• Nourishing blend: Contains Keratin, Collagen, Moroccan Argan Oil, and Coconut Oil to strengthen hair from the inside and add salon-quality shine.
• Clear instructions and support: The brand provides step-by-step directions and instructional videos to simplify application and improve results.
• Express-ready: The Original formula advertises no need to wait 3 days, shortening the post-treatment downtime for styling.

Who It's For

This kit suits people with frizz-prone, chemically treated, or heat-styled hair who want a lasting smoothing treatment without frequent salon visits. It is a good fit for someone prepared to spend time on a careful application and follow aftercare steps to maximize months of reduced maintenance.

Those with extremely fine or very sensitive scalps should consult a stylist or a professional before use, and anyone seeking a quick leave-in product like a mask or serum rather than a multi-step treatment should look elsewhere.

Pros & Cons

Pros

• Provides months of frizz control and reduced daily styling thanks to a professional keratin formula.
• Comes as a full system with clarifying and moisturizing shampoos and a conditioner for proper prep and maintenance.
• Nourishing ingredients such as Argan Oil and Collagen contribute to shine and strength.
• Instructional videos and clear directions make the multi-step process easier to follow.

Cons

• Requires time and careful application; not a quick one-step product.
• The kit size (4oz treatment) typically covers 1-2 treatments, so multiple kits are needed for ongoing use or multiple people.

Specifications

Product type	Keratin hair straightening and smoothing treatment kit
Included items	120ml Keratin Treatment, 120ml Clarifying Shampoo, 120ml Moisturizing Shampoo, 120ml Moisturizing Conditioner
Formula	Original professional keratin blend with Collagen, Argan Oil, Coconut Oil
Expected duration	Approximately 3-6 months of smoothing
Use	Home or salon professional application
Shelf life / yield	4oz treatment can deliver 1-2 individual treatments; long shelf life

Our Verdict

The Keratin Research Original kit is worth considering for anyone wanting salon-quality, long-lasting smoothing at home or in a small salon setting; it provides a full regimen with nourishing ingredients and clear application guidance. If you can commit the time to follow the steps, it represents good value by cutting daily styling time for months and replacing multiple single-purpose products.

Frequently Asked Questions

How long do results last?
Results are advertised to last roughly 3-6 months, depending on hair type and aftercare.

Can this be used at home?
Yes, the kit is formulated for home or salon use and includes instructions and videos to guide application.

What is included for aftercare?
The set contains clarifying and moisturizing shampoos plus a moisturizing conditioner to prepare hair and maintain results.