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Keratin Smoothing Treatment Comparison - November 2025
| 1 Best Choice  9.8Exceptional | 2 Best Value  9.5Excellent | 3  9.4Excellent | 4  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  8.8Very Good |
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ModelKeragen Brazilian Keratin Smoothing Treatment | Formaldehyde-Free Blowout Kit for Frizzy, Dry, or Damaged Hair | Organic Keratin and Collagen | Salon-Quality Results at Home | 16 Oz | Model CHI Keratin K-Trix 5 Smoothing Treatment, Hair Serum For Creating Smooth, Frizz-Free Styles That Last, Sulfate, Paraben, & Cruelty-Free, 3.92 Oz | Model KERAGEN - Brazilian Smoothing Keratin Hair Treatment, Blowout Straightening System for Dry and Damaged Hair - Forte, Sulfate Free - Eliminates Curls and Frizz, Medium to Coarse Hair (16 Oz) | Model PLACENTA LIFE KERATIMASK Brazilian Straightening Kit with Keratin and Hyaluronic Acid - Keratin Treatment- Get a perfect smooth, shiny and silky- Formaldehyde FREE | Model KERATHERAPY Daily Smoothing Cream, 6.8 fl. oz., 200 ml - Keratin Infused Smoothing Cream for Blowouts with Collagen, Jojoba Oil, Wheat & Argan Oil | Model Kativa Brazilian Straightening Kit, 12 Weeks of Home Use Professional Straightening, with Organic Argan Oil, Shea Butter, Keratin & Amino Acids, for Straighter, Softer and Shinier Hair, All Hair Types | Model MAREE Hair Mask for Damaged Hair - Keratin Treatment Conditioner - Extremely Deep Conditioning Mask, Hydrating & Repairing, Keratina Mascarilla Para el Cabello |
BrandKERAGEN | Brand CHI | Brand KERAGEN | Brand PLACENTA LIFE KERATIMASK | Brand KERATHERAPY | Brand KATIVA | Brand MAREE |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews | Reviews  |
Features | ||||||
Worth the money 9.9 | Worth the money 9.1 | Worth the money 8.6 | Worth the money 8.4 | Worth the money 7.7 | Worth the money 7.4 | Worth the money 7.0 |
Simple to use 9.6 | Simple to use 9.6 | Simple to use 8.6 | Simple to use 8.9 | Simple to use 8.4 | Simple to use 7.7 | Simple to use 7.0 |
Drying ability 9.9 | Drying ability 9.1 | Drying ability 8.1 | Drying ability 8.6 | Drying ability 7.6 | Drying ability 7.9 | Drying ability 7.0 |
Gentle 9.9 | Gentle 9.1 | Gentle 8.6 | Gentle 8.6 | Gentle 8.1 | Gentle 8.9 | Gentle 7.9 |
Tech Specs | ||||||
product dimensions- | product dimensions 1.25 x 1.25 x 3.9 inches 3.53 ounces | product dimensions 2 x 2 x 8 inches 15.84 ounces | product dimensions - | product dimensions 2 x 2 x 7.9 inches 6.88 ounces | product dimensions 3.66 x 2.87 x 6.69 inches 11.68 ounces | product dimensions - |
package dimensions11.38 x 5.98 x 5.67 inches 4.34 Pounds | package dimensions - | package dimensions - | package dimensions 6.3 x 4.41 x 3.5 inches 12.6 ounces | package dimensions - | package dimensions - | package dimensions 3.86 x 3.74 x 3.7 inches 13.76 ounces |
Review | Review | Review | Review | Review - | Review - | Review - |
Available On   | Available On  | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1KERAGENKeragen Brazilian Keratin Smoothing Treatment | Formaldehyde-Free Blowout Kit for Frizzy, Dry, or Damaged Hair | Organic Keratin and Collagen | Salon-Quality Results at Home | 16 Oz
9.9 worth the money9.9 Drying ability9.9 GentleWhy we love it
Formaldehyde-free for safer hair treatment.
Suitable for all hair types, including 4a.
Quick and easy application process.
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9.5
2CHI38% Off
CHI Keratin K-Trix 5 Smoothing Treatment, Hair Serum For Creating Smooth, Frizz-Free Styles That Last, Sulfate, Paraben, & Cruelty-Free, 3.92 Oz
9.6 Simple to use9.1 worth the money9.1 Drying abilityWhy we love it
Smooths and tames frizzy hair effectively.
Enhances hair shine and softness.
Provides long-lasting results even after washing.
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9.4
3KERAGEN13% Off
KERAGEN - Brazilian Smoothing Keratin Hair Treatment, Blowout Straightening System for Dry and Damaged Hair - Forte, Sulfate Free - Eliminates Curls and Frizz, Medium to Coarse Hair (16 Oz)
8.6 worth the money8.6 Simple to use8.6 GentleWhy we love it
Eliminates frizz and adds shine.
Suitable for medium to coarse hair.
Reduces drying time significantly.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
