Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best hair smoothing treatments of 2025
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- Best Choice
1
GK HAIRKeratin Hair Treatment Frizz Control Salon Smoothing Long Lasting Cream for All Frizzy Free Curly Dry Damaged - Professional Brazilian Complex Blowout Straightening For Silky Smooth - 3.4 Ounce
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Long-Lasting Smoothing Effect
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Versatile Application
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Hair Growth and Shine
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- Value for Money
2
OlaplexOlaplex No. 6 Bond Smoother, Leave-In Styling Hair Cream Treatment, Smooths, Conditions, & Strengthens, Frizz Control for Up to 72 Hours, For All Hair Types, 3.3 fl oz
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Frizz Control and Softness
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Ideal for Damaged Hair Restoration
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Highly Praised Frizz Control
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3
KATIVAKativa 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
10% OffMain highlights-
Long Lasting Straightening
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Ideal for Home Use
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Silky Hair Results
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4
COLOR WOWCOLOR WOW Dream Coat Supernatural Spray, 6.7 Fl Oz – Keep Your Hair Frizz-Free and Shiny No Matter the Weather with Award-Winning Anti-Humidity Treatment
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Frizz-Free Shine
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Humidity Defense
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Customer Favorite Feature
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5
BioSilkBioSilk Silk Therapy Original, Reconstructing Treatment For Adding Shine & Helping Prevent Split Ends, Sulfate, Paraben, & Cruelty-Free, 5.64 Oz
37% OffMain highlights-
UV Protection and Nourishment
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Perfect for Dry and Curly Hair
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Shiny and Smooth Finish
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See Today’s Deals & Prices
6
CHICHI Keratin K-Trix 5 Smoothing Treatment, Hair Serum For Creating Smooth, Frizz-Free Styles That Last, Sulfate, Paraben, & Cruelty-Free, 3.92 Oz
27% OffMain highlights-
Thermal Activation for Long-lasting Smoothness
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Ideal for Frizz Control and Shine
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Highly Praised for Hair Softness
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8
MAREEMAREE Hair Mask for Damaged Hair - Keratin Treatment Conditioner - Extremely Deep Conditioning Mask, Hydrating & Repairing, Keratina Mascarilla Para el Cabello
33% OffMain highlights-
Hydrating Coconut Oil and Keratin
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Versatile for All Hair Types
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Silky and Shiny Results
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9
ElizaveccaElizavecca cer-100 collagen coating hair protein treatment 100ml
19% OffMain highlights-
Deep Repair Treatment
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Ideal for Damaged Hair
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Customer Praised Softness
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10
MoroccanoilMoroccanoil Smoothing Lotion, 2.53 Fl. Oz.
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Key Features and Benefits
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Ideal for Dry and Frizzy Hair
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Customer Praised Softness and Shine
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