Updated:June, 2026

10 Best Brazilian Keratin Straightening Treatment of 2026

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Best Choice

9.9

Outstanding

KERAGEN

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)

Why We Love It

Professional Brazilian Smoothing: Unleash the power of our Brazilian Keratin Smoothing Treatment; This blowout straightening system is specially crafted for dry and damaged hair, providing a rejuvenating forte of nutrients for an impressive transformation
Natural Keratin Smoothing Treatment 16 oz: Our Brazilian Keratin Smoothing Treatment is a blend of rich ingredients, designed to eliminate curls and frizz. It's perfect for medium to coarse hair, leaving your locks smooth and shiny.
The Brazilian Keratin Smoothing Treatment is easy to use and comes in a 16 oz bottle. Simply apply the product to damp hair, blow dry, and flat iron to seal in the keratin. This product also works to reduce drying time, helping you to save time and energy. It's an ideal choice for those looking to reduce frizz and add shine to their hair. The Keragen system is also sulfate-free, so it won't strip your hair of essential moisture and nutrients.
At Home Hair Smoothing Treatment: Discover the convenience of our at home hair smoothing treatment. This smoothing therapy keratin complex is perfect for achieving salon-quality results from the comfort of your own home.
Keratin Hair Smoothing Treatment Kit: Transform your hair with our keratin hair smoothing treatment kit. This Brazilian keratin smoothing treatment is perfect for those seeking a professional hair care regimen at home. It's time to love your hair again.

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Why We Love It

Professional Brazilian Smoothing: Unleash the power of our Brazilian Keratin Smoothing Treatment; This blowout straightening system is specially crafted for dry and damaged hair, providing a rejuvenating forte of nutrients for an impressive transformation
Natural Keratin Smoothing Treatment 16 oz: Our Brazilian Keratin Smoothing Treatment is a blend of rich ingredients, designed to eliminate curls and frizz. It's perfect for medium to coarse hair, leaving your locks smooth and shiny.
The Brazilian Keratin Smoothing Treatment is easy to use and comes in a 16 oz bottle. Simply apply the product to damp hair, blow dry, and flat iron to seal in the keratin. This product also works to reduce drying time, helping you to save time and energy. It's an ideal choice for those looking to reduce frizz and add shine to their hair. The Keragen system is also sulfate-free, so it won't strip your hair of essential moisture and nutrients.
At Home Hair Smoothing Treatment: Discover the convenience of our at home hair smoothing treatment. This smoothing therapy keratin complex is perfect for achieving salon-quality results from the comfort of your own home.
Keratin Hair Smoothing Treatment Kit: Transform your hair with our keratin hair smoothing treatment kit. This Brazilian keratin smoothing treatment is perfect for those seeking a professional hair care regimen at home. It's time to love your hair again.

How We Find the Top Picks

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Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

Kerazon Professional

Brazilian Keratin Straightening Treatment KIT 2fl.oz Buriti Liss Collagen Pro For all hair types

Main Highlights

Straightening & Frizz Control Smooths and straightens hair for a sleek, humidity-resistant finish. Enriched with a blend of powerful natural ingredients, it effectively straightens and controls frizz, deeply hydrates and restores softness, and strengthens hair for improved elasticity and reduced breakage.
Deep Hydration & Restoration Buriti Oil and Shea Butter deeply moisturize, restoring softness and silkiness. Suitable for all hair types
Stronger, Healthier Strands Vegan Collagen and Hydrolyzed Rice Protein fortify the hair, improving elasticity and reducing breakage.
Enhanced Shine & Protection Grape Extract delivers antioxidants that boost shine and shield hair from environmental damage.
Long-Lasting Smoothness Maintains sleek, polished results for months, making hair more manageable and easy to style. Perfect for those who love effortlessly sleek, glossy hair that stays smooth and frizz-free.
How to use Shampoo hair Apply with a brush to damp hair until fully covered Leave on for 40 minutes or 20 minutes for fragile, fine hair. Rinse off Apply mask, leave on for 5 minutes and rinse off Blow-dry the hair straight with a round brush Flat iron for a smooth finsh.

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Main Highlights

Straightening & Frizz Control Smooths and straightens hair for a sleek, humidity-resistant finish. Enriched with a blend of powerful natural ingredients, it effectively straightens and controls frizz, deeply hydrates and restores softness, and strengthens hair for improved elasticity and reduced breakage.
Deep Hydration & Restoration Buriti Oil and Shea Butter deeply moisturize, restoring softness and silkiness. Suitable for all hair types
Stronger, Healthier Strands Vegan Collagen and Hydrolyzed Rice Protein fortify the hair, improving elasticity and reducing breakage.
Enhanced Shine & Protection Grape Extract delivers antioxidants that boost shine and shield hair from environmental damage.
Long-Lasting Smoothness Maintains sleek, polished results for months, making hair more manageable and easy to style. Perfect for those who love effortlessly sleek, glossy hair that stays smooth and frizz-free.
How to use Shampoo hair Apply with a brush to damp hair until fully covered Leave on for 40 minutes or 20 minutes for fragile, fine hair. Rinse off Apply mask, leave on for 5 minutes and rinse off Blow-dry the hair straight with a round brush Flat iron for a smooth finsh.

9.5

Excellent

KATIVA

KATIVA Brazilian Keratin Treatment Kit at home Formaldehyde Free Hair Straightening with Hyaluronic Acid, Up to 12 Weeks Frizz Control for Curly, Wavy, Frizzy Hair (Straightening Kit)

Main Highlights

Complete Brazilian straightening bundle Includes the at home Brazilian straightening kit with smoothing mask, shampoo and conditioner plus a 8.6 fl oz
Vegan, cruelty free and clean formula Straightening treatment and shampoo are vegan and cruelty free, formaldehyde free and made without added salt, sulfates or gluten, with ingredients of natural origin to help respect the hair and scalp when used as directed
Helps keep hair smooth up to twelve weeks Straightening mask helps smooth all hair types with excess volume and frizz, leaving hair softer and shinier and helping maintain a straighter look for up to twelve weeks with proper care
Powered by Hyaluronic Acid & Plant-based Keratin Hyaluronic acid helps deeply hydrate and improve flexibility, while vegetal keratin supports the hair fiber to reduce the appearance of damage and leave hair feeling stronger and healthier.
Anti frizz and humidity support Daily shampoo helps protect against frizz and the effects of humidity, so hair stays more disciplined, smooth looking and with a healthy appearance for longer when used as part of a regular routine

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Main Highlights

Complete Brazilian straightening bundle Includes the at home Brazilian straightening kit with smoothing mask, shampoo and conditioner plus a 8.6 fl oz
Vegan, cruelty free and clean formula Straightening treatment and shampoo are vegan and cruelty free, formaldehyde free and made without added salt, sulfates or gluten, with ingredients of natural origin to help respect the hair and scalp when used as directed
Helps keep hair smooth up to twelve weeks Straightening mask helps smooth all hair types with excess volume and frizz, leaving hair softer and shinier and helping maintain a straighter look for up to twelve weeks with proper care
Powered by Hyaluronic Acid & Plant-based Keratin Hyaluronic acid helps deeply hydrate and improve flexibility, while vegetal keratin supports the hair fiber to reduce the appearance of damage and leave hair feeling stronger and healthier.
Anti frizz and humidity support Daily shampoo helps protect against frizz and the effects of humidity, so hair stays more disciplined, smooth looking and with a healthy appearance for longer when used as part of a regular routine

9.2

Excellent

Kerazon Professional

KERAZON Brazilian Keratin Treatment Buriti Liss Kit 2oz/60ml - At Home Keratin Treatment Smoothing and Straightening - Keratina para Alisar el Pelo - For All Hair Types

Main Highlights

IMMEDIATE RESULTS AND IT CAN BE APPLIED ON COLORED HAIR - Developed with Green Keratin obtained from hydrolyzed cereal proteins blended with amino acids and enriched with Buriti Oil provides hair cuticle alignment, weightlessness, smoothness and intense shine to hair without frizz.
SHINER, STRONGER AND STRAIGHT HAIR - Compatible with other chemical treatments such as perms, keratins, straghtenings and even dyed hair, formula infused with hydrolyzed proteins and Amino acids for maximum performance. Enriched with Buriti Oil and Shea Butter, providing intense moisturizing treatment, shine, softness, frizz control while increasing hairs durability to breakage, heat and chemical damages.
NO DOWN TIME AND NO WAITING TIME - Suitable for all hair types and hair texture with long lasting results. Essential tools not included in the kit: Fine tooth comb, clips, color brush, blow-dryer, flat iron, gloves, bowl, towels, round/paddle brush.
BURITI OIL This Amazonian palm oil is packed with nutrients that improve hair elasticity, strength, and shine. It deeply moisturizes and revitalizes dry hair, taming frizz and boosting manageability for smoother, healthier-looking strands.
SHEA BUTTER Intense hydration and repair for dry, brittle hair. Shea butter delivers deep moisture to quench and soften parched strands. Rich in vitamins A and E, it forms a protective seal around each strand, smoothing the cuticle to tame frizz and strengthening the hair shaft to reduce breakage and split ends
SENSITIVITY TEST - Prior to every application perform a sensitivity test to check for any allergic reaction. In case of irritation discontinue use. Avoid contact with eyes and scalp.

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Main Highlights

IMMEDIATE RESULTS AND IT CAN BE APPLIED ON COLORED HAIR - Developed with Green Keratin obtained from hydrolyzed cereal proteins blended with amino acids and enriched with Buriti Oil provides hair cuticle alignment, weightlessness, smoothness and intense shine to hair without frizz.
SHINER, STRONGER AND STRAIGHT HAIR - Compatible with other chemical treatments such as perms, keratins, straghtenings and even dyed hair, formula infused with hydrolyzed proteins and Amino acids for maximum performance. Enriched with Buriti Oil and Shea Butter, providing intense moisturizing treatment, shine, softness, frizz control while increasing hairs durability to breakage, heat and chemical damages.
NO DOWN TIME AND NO WAITING TIME - Suitable for all hair types and hair texture with long lasting results. Essential tools not included in the kit: Fine tooth comb, clips, color brush, blow-dryer, flat iron, gloves, bowl, towels, round/paddle brush.
BURITI OIL This Amazonian palm oil is packed with nutrients that improve hair elasticity, strength, and shine. It deeply moisturizes and revitalizes dry hair, taming frizz and boosting manageability for smoother, healthier-looking strands.
SHEA BUTTER Intense hydration and repair for dry, brittle hair. Shea butter delivers deep moisture to quench and soften parched strands. Rich in vitamins A and E, it forms a protective seal around each strand, smoothing the cuticle to tame frizz and strengthening the hair shaft to reduce breakage and split ends
SENSITIVITY TEST - Prior to every application perform a sensitivity test to check for any allergic reaction. In case of irritation discontinue use. Avoid contact with eyes and scalp.

9.0

Excellent

KATIVA

KATIVA Brazilian Keratin Straightening Kit - Alisado Brasileño Keratina + Potion 4 Heat Protectant Serum, Formaldehyde-Free Smoothing, Anti Frizz, Hyaluronic Acid, Argan Oil, Vegan, Up to 12 Weeks

Main Highlights

Professional keratin hair treatment for smoother-looking hair At-home Brazilian straightening system designed to help reduce the appearance of frizz, control volume, and improve manageability for a sleek, salon-inspired finish with natural movement. Results may vary by hair type and routine
At-home hair straightening treatment that helps tame frizz, smooth texture, and support long-lasting manageability Ideal for those looking to maintain straighter-looking hair without frequent salon visits
Complete Brazilian keratin kit includes clarifying shampoo, smoothing mask, conditioner, and heat protectant serum Designed to support blow-drying and flat ironing for a polished, smooth finish
Formulated with Hyaluronic Acid and Plant-Based Keratin plus Argan Oil and Shea Butter to help improve the appearance of smoothness, softness, and shine without heavy buildup
Average application time is about 34 hours depending on hair length and thickness Follow the 6-step routine for best results. Scent may be noticeable during processing; use in a well-ventilated area

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Main Highlights

Professional keratin hair treatment for smoother-looking hair At-home Brazilian straightening system designed to help reduce the appearance of frizz, control volume, and improve manageability for a sleek, salon-inspired finish with natural movement. Results may vary by hair type and routine
At-home hair straightening treatment that helps tame frizz, smooth texture, and support long-lasting manageability Ideal for those looking to maintain straighter-looking hair without frequent salon visits
Complete Brazilian keratin kit includes clarifying shampoo, smoothing mask, conditioner, and heat protectant serum Designed to support blow-drying and flat ironing for a polished, smooth finish
Formulated with Hyaluronic Acid and Plant-Based Keratin plus Argan Oil and Shea Butter to help improve the appearance of smoothness, softness, and shine without heavy buildup
Average application time is about 34 hours depending on hair length and thickness Follow the 6-step routine for best results. Scent may be noticeable during processing; use in a well-ventilated area

8.8

Very Good

Kachita Spell

Kachita Spell Brazilian Keratin Hair Straightening Treatment, Lasts Up to 18 Weeks, Keratin Chocolate & Argan Oil Complex, Queratina para Alisar el Cabello, Home & Professional Use, 16 fl oz

Main Highlights

Professional-Grade Keratin Treatment for Salon or Home Use. Achieve a long-lasting, professional Brazilian from the comfort of your home or salon. Our keratin formula smooths, straightens, and repairs all hair types for up to 46 months.
Infused with Chocolate & Natural Oils for Deep Nourishment. Our signature chocolate-infused keratin is enriched with Argan Oil, Coconut Oil, and Collagen to deliver softness, elasticity, and a luxurious, silky shine.
Advanced Frizz Control and Heat Protection. Say goodbye to daily hair struggles. This anti-frizz treatment deeply hydrates and strengthens hair fibers, tames split ends, and provides long-lasting protection against heat damage, humidity, and environmental stressors.
Fast Results No 3-Day Wait Time. Thanks to our keratin formula, there's no need to wait 72 hours. Enjoy smooth, manageable hair the same day you apply itperfect for busy lifestyles and quick transformations.
Suitable for All Hair Types Curly, Wavy, Bleached & Color-Treated. Whether your hair is coarse, curly, color-treated. This Brazilian keratin treatment works to restore smoothness and shine while maintaining hair health. Ideal for all textures seeking a gentle, keratin straightening solution.
Proudly Made in the USA USA Quality Guaranteed. Formulated and manufactured in the United States under strict quality standards, our keratin smoothing treatment safe, effective, and salon-grade results.

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Main Highlights

Professional-Grade Keratin Treatment for Salon or Home Use. Achieve a long-lasting, professional Brazilian from the comfort of your home or salon. Our keratin formula smooths, straightens, and repairs all hair types for up to 46 months.
Infused with Chocolate & Natural Oils for Deep Nourishment. Our signature chocolate-infused keratin is enriched with Argan Oil, Coconut Oil, and Collagen to deliver softness, elasticity, and a luxurious, silky shine.
Advanced Frizz Control and Heat Protection. Say goodbye to daily hair struggles. This anti-frizz treatment deeply hydrates and strengthens hair fibers, tames split ends, and provides long-lasting protection against heat damage, humidity, and environmental stressors.
Fast Results No 3-Day Wait Time. Thanks to our keratin formula, there's no need to wait 72 hours. Enjoy smooth, manageable hair the same day you apply itperfect for busy lifestyles and quick transformations.
Suitable for All Hair Types Curly, Wavy, Bleached & Color-Treated. Whether your hair is coarse, curly, color-treated. This Brazilian keratin treatment works to restore smoothness and shine while maintaining hair health. Ideal for all textures seeking a gentle, keratin straightening solution.
Proudly Made in the USA USA Quality Guaranteed. Formulated and manufactured in the United States under strict quality standards, our keratin smoothing treatment safe, effective, and salon-grade results.

8.6

Very Good

PLACENTA LIFE KERATIMASK

PLACENTA LIFE KERATIMASK Brazilian Straightening Kit with Keratin and Hyaluronic Acid - Keratin Treatment- Get a perfect smooth, shiny and silky- Formaldehyde FREE

Main Highlights

KERATIMASK BRAZILIAN STRAIGHTENING. The latest trend in formaldehyde-free hair straightening developed with Hyaluron System Technology, Hyaluronic Acid and Keratin based. Ehich ensure a long-lasting PROFESSIONAL RESULTS. Up to three months of efficacy.
HYALURON SYSTEM . This revolutionary technology allows frizz-free, smooth and silky straight hair.
FRIENDLY TO YOUR HAIR. Its FORMALDEHYDE FREE! This means that this product wont irritate your scalp.
BECOME YOUR BEST VERSION. Transform yourself and get the smooth you've always wanted
EASY USAGE, FRIZZ REDUCTION, VITALITY BATH, HAIR FIBER REPAIR, LONG LASTING SMOOTH, EXTREME SOFTNESS AND SHINE.

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Main Highlights

KERATIMASK BRAZILIAN STRAIGHTENING. The latest trend in formaldehyde-free hair straightening developed with Hyaluron System Technology, Hyaluronic Acid and Keratin based. Ehich ensure a long-lasting PROFESSIONAL RESULTS. Up to three months of efficacy.
HYALURON SYSTEM . This revolutionary technology allows frizz-free, smooth and silky straight hair.
FRIENDLY TO YOUR HAIR. Its FORMALDEHYDE FREE! This means that this product wont irritate your scalp.
BECOME YOUR BEST VERSION. Transform yourself and get the smooth you've always wanted
EASY USAGE, FRIZZ REDUCTION, VITALITY BATH, HAIR FIBER REPAIR, LONG LASTING SMOOTH, EXTREME SOFTNESS AND SHINE.

8.3

Very Good

KERATIN RESEARCH

Brazilian Keratin Hair Straightening Complex (2x 120ml) - Blowout Long-Lasting Treatment with Argan Oil for Smooth, Professional Straightening Results - Keratin Research

Main Highlights

This is the product salons are using to smooth and straighten hair with ease Get professional-looking straight hair without visiting a salon. This easy-to-use product fits perfectly into busy lifestyles and is safe for all hair types.
Better Straightening Solution Designed to smooth and improve hair texture without effort this Brazilian keratin treatment helps hair look straighter, shinier, and more manageable over time. Results last 4-6 months. Save time and wake up with smooth, beautiful hair every day.
Easy-to-apply instructions. Responsive support available to answer any questions. Professional-grade results at home. Effective formula containing a powerful blend of Keratin proteins, Argan oil, and Collagen Amino Acids.
Effective formula containing a powerful blend of Keratin proteins, Argan oil, and Collagen Amino Acids.
Includes: 120ml Keratin treatment bottle and 120ml clarifying shampoo.

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Main Highlights

This is the product salons are using to smooth and straighten hair with ease Get professional-looking straight hair without visiting a salon. This easy-to-use product fits perfectly into busy lifestyles and is safe for all hair types.
Better Straightening Solution Designed to smooth and improve hair texture without effort this Brazilian keratin treatment helps hair look straighter, shinier, and more manageable over time. Results last 4-6 months. Save time and wake up with smooth, beautiful hair every day.
Easy-to-apply instructions. Responsive support available to answer any questions. Professional-grade results at home. Effective formula containing a powerful blend of Keratin proteins, Argan oil, and Collagen Amino Acids.
Effective formula containing a powerful blend of Keratin proteins, Argan oil, and Collagen Amino Acids.
Includes: 120ml Keratin treatment bottle and 120ml clarifying shampoo.

Value for Money

8.1

Very Good

Prohall Cosmetic

Brazilian Keratin Treatment Blowout Complex-PROHALL SELECT ONE 4.05 oz-Formaldehyde Free Keratin Hair Treatment at Home-Queratina Brasileña Keratina Para Alisar el Pelo Sin Formol

25% Off

Main Highlights

#1 BRAZILIAN Keratin hair treatment straightening: Select One Prohall offers the luxury of hair protein treatment without leaving your home. Our Formol-free formula dramatically reduces frizz & volume, transforming your hair into sleek, smooth, & easily manageable locks
Gentle Yet Powerful Keratina Brasileña: Suitable for all hair type, Select one advanced, gentle formula diminishes frizz & volume. Enjoy the perks of professional brazilian keratin treatment-with ultimate Softness, shine, & durability for up to 6 months
Keratina Organica Sin Formol: Our unique keratin hair mask not only straightens but also deeply nourishes, leading to visibly healthier, smoother hair. Infused with Collagen, coconut oil, Lumini system & lactic acid-Ensure repair, hydrartion, strength & resistance
Keratina Para Alisar el Pelo: Achieve salon-quality results with select one hair straightener cream. Perfect for those seeking effective hair care solutions that fit seamlessly into busy lifestyles. Formaldehyde free formula for all hair types
Hair straightening treatment with Advanced Technology: Leveraging the latest in nanoplastia technology, Select One rejuvenates hair fibers from within. Our commitment to formol-free brazilian hair treatment offers a healthier alternative to harsh hair treatments

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Main Highlights

#1 BRAZILIAN Keratin hair treatment straightening: Select One Prohall offers the luxury of hair protein treatment without leaving your home. Our Formol-free formula dramatically reduces frizz & volume, transforming your hair into sleek, smooth, & easily manageable locks
Gentle Yet Powerful Keratina Brasileña: Suitable for all hair type, Select one advanced, gentle formula diminishes frizz & volume. Enjoy the perks of professional brazilian keratin treatment-with ultimate Softness, shine, & durability for up to 6 months
Keratina Organica Sin Formol: Our unique keratin hair mask not only straightens but also deeply nourishes, leading to visibly healthier, smoother hair. Infused with Collagen, coconut oil, Lumini system & lactic acid-Ensure repair, hydrartion, strength & resistance
Keratina Para Alisar el Pelo: Achieve salon-quality results with select one hair straightener cream. Perfect for those seeking effective hair care solutions that fit seamlessly into busy lifestyles. Formaldehyde free formula for all hair types
Hair straightening treatment with Advanced Technology: Leveraging the latest in nanoplastia technology, Select One rejuvenates hair fibers from within. Our commitment to formol-free brazilian hair treatment offers a healthier alternative to harsh hair treatments

8.1

Very Good

BRAZILIAN BLOWOUT

Brazilian Blowout Thermal Straightening Balm For Dry Frizzy Hair - Straightens, Protects Hair From Frizz and Heat

Main Highlights

Heat protective thermal straightening formula that straightens waves and curls and tames frizz
Apply Balm generously throughout towel dried hair from roots to tips; Blow dry with medium/high tension
Apply Balm generously throughout towel dried hair from roots to tips; Blow dry with medium/high tension

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Main Highlights

Heat protective thermal straightening formula that straightens waves and curls and tames frizz
Apply Balm generously throughout towel dried hair from roots to tips; Blow dry with medium/high tension
Apply Balm generously throughout towel dried hair from roots to tips; Blow dry with medium/high tension

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