10 Best Keratin Smoothing Treatment of 2025

Tested and Reviewed: Top 10 Keratin Smoothing Treatment deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

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)

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Editor's bottom line:

“This keratin smoothing treatment is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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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Picked by 397 people today

9.5

KERATHERAPY

KERATHERAPY Daily Smoothing Cream, 6.8 fl. oz., 200 ml - Keratin Infused Smoothing Cream for Blowouts with Collagen, Jojoba Oil, Wheat & Argan Oil

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Main Highlights

Smoothing Cream
Keratherapy
Daily

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9.5

CRISTALBOX

Keratin Hair Mask,Keratin Hair Treatment 250g Hair Mask for Dry Damaged Hair,Deep Conditioning Hair Treatment Mask Repair Treatment Damage Hair Root,Natural Deep Conditioner Hydrating Hair Care Gifts

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Main Highlights

Deep Conditioning Repairs for Dry Damage Hair:Our Repairing hair mask is a perfect treatment for dry and damaged hair which damaged by bleaching, coloring, and heat styling. Advanced hair repair system and specially formulated to enhance the texture, softness,manageability, shine, and provide additional damage restoration. hair mask provides an intensive moisture treatment to turn dry, dull hair into lustrous, and shining locks
Keratin Hair Mask:Deep Conditioning Treatment Hair Mask. It replenishes hair nutrients and adds protection to the cuticle to boosts hairs overall health.Also reverses the effect of environmental stressors like sun damage, UV exposure, chlorine and salt-water from swimming and constant damage caused by years. Deeply conditions, detangles, hydrates, and revives dull and dry hair improving its manageability and elasticity and giving it a beautiful shine
Natural Botanical Ingredients: Rich in shea butter, coconut oil ,argan oil and aloe vera extractto protect hair from damage, promote hair growth, deeply moisturize hair, and repair damaged hair scales.It penetrate and hydrates deeply, leaving you feeling silky, never greasy or sticky
Deep Moisturizing Hydrating Treatment Hair:Ultra Moisturizing Pro Hydrating Nourishment Boost for Healthy Mane. Repairing Spa Like After Care Strengthens Bleached & Colored Hair. Scalp & Roots Reviver
Suitable Hair Type: The hydrating hair mask is specially formulated to treat extra-dry, damaged, over-processed and color-treated hair. Dry and sensitive hair should use moisturizing hair care products with high protein. If it is extremely chaotic, dry hair, you can use the hair mask to deeply nourish the hair that is damaged and difficult to maintain, so that it can be shiny, and smooth, our hair mask is great for dry hair

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9.2

I Belli Capelli

I Belli Capelli Ravenna Repair B-tox Hair Treatment -Cirugia Capilar Para El Cabello, Formaldehyde-Free, Long Lasting, Anti-Frizz, Smoothing, 35.2 oz (1kg)

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Main Highlights

LONG LASTING STRAIGHTNESS: Get sleek, frizz-free hair that lasts. Our keratin treatment penetrates deep into hair fibers, transforming them into silky-straight strands with lasting smoothness.
BRAZILIAN KERATIN POWER: Infused with authentic Brazilian keratin, our hair mask delivers intense hydration and nourishment. It works from root to tip, leaving hair stronger, smoother, and visibly healthier.
STRENGTH AND HYDRATION Enriched with collagen, panthenol, shea butter, argan oil, and glycerin, this treatment boosts elasticity, reduces breakage, and restores softness for silky, manageable hair.
SUITABLE FOR ALL HAIR TYPES: Ideal for thick, dry, damaged, and frizzy hair. Achieve visibly stronger, healthier, and glossy hair from the very first application.
EASY APPLICATION FOR SALON-RESULTS: 1. Wash your hair with the deep cleansing shampoo. Do not use any conditioner or mask. 2. Dry your hair at least 80% before applying the product. 3. Apply the product to the entire length of the hair, leaving a gap of one finger width from the roots. 4. Leave it on for 30 to 60 minutes. 5. If you feel the hair has too much product, lift it slightly, blow dry your hair until it is 100% dry. 6. Finish by flat ironing each strand 15 to 20 times.

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9.0

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)

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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

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8.8

L LUSETA

Luseta Keratin Smooth Hair Mask Hydrating & Nourishing for Dry Damaged Hair 16.9 oz

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Main Highlights

Infused with keratin is designed for damaged and dry hair
Moisturizing & repair formula for growth and health
Provides rich and deep nourishment into each strand for soft locks
Protecting hair from future environment; color safe; free of sulfates, paraben and gluten
After cleansing with Keratin smooth shampoo, apply generously to damp hair and leave on for up to 5 minutes. Rinse thoroughly. For best results, use weekly

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8.6

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

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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.

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8.3

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

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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

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8.1

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-Off White

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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

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8.1

Keratin Salon Direct

Keratin Salon Direct Keratin Hair Treatment, 4 oz | Frizz Control, Formaldehyde Free, Salon Quality, Smoothing Treatment, Long Lasting, Cream for All, Frizzy, Curly, Dry, Damaged Hair

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Main Highlights

DELIVERS SALON QUALITY RESULTS AT HOME, SAFELY and EFFECTIVELY: Keratin Salon Direct provides comparable results to traditional salon Brazilian-type keratin smoothing treatments when it comes to removing frizz and smoothing hair but without the harmful chemicals. And, because KSD works from the inside out to strengthen and fortify hair, results with KSD mean hair is not only smoother, but also healthier looking and more manageable.
STRONGER and HEALTHIER LOOKING HAIR: Utilizes a process that we developed exclusively for salons which penetrates deeply into hair to infuse a unique blend of keratin, botanical extracts and vitamins that result in not only smoother hair, but a restoration of natural luster for overall healthier and more manageable hair
SIMPLE AND FAST APPLICATION IS EASY: Once completed, hair can be washed immediately, curled, or colored which means no strict rules or restrictions when the treatment is complete. No worrying about getting it wet once the treatment is complete. You can exercise, swim, and use pins, clips or wear a ponytail immediately. You can even apply color immediately following the KSD treatment!
CONVENIENT AND SAFE FOR YOU TO USE AT HOME: (1) Apply it to your clean damp hair (2) Leave it on your hair for the recommended amount of time (3) Blow dry your hair and then flat iron until silky. Thats it! Style any way you want! Your hair will look like you just left the salon, and the gorgeous look and feel will last for months. Your hair can be curled or dried with a round brush for volume - the fabulous look only professional treatment can deliver!
KERATIN SALON DIRECT MISSION: We are the people who developed keratin treatments only available in salons! We are now making it available to use and apply in the comfort of your own home. We developed KSD so that salon clients could get a transformational, long lasting, and safe salon treatment that brings hair to its ideal, most beautiful condition without damaging the hair or using dangerous chemicals - without the need of a stylist or a salon professional!

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Our Best Overall Choice

Best Choice

9.7

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)

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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.

Show Price

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