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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9 Best keratin shampoos of 2026
Save up to 31% off
1
Keratin ComplexKeratin Complex - Keratin Care Smoothing Shampoo - 13.5 fl oz
Main highlights-
Keratin Complex Shampoo offers a smoothing formula that tames frizz and curls, making hair manageable and soft.
Effective Smoothing Formula
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Best used for chemically treated or dry, thick hair to maintain softness and manageability.
Ideal for Chemically Treated Hair
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Customers appreciate the product’s effectiveness and value for money, especially when paired with its conditioner.
Highly Praised for Value
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2
Keratin ComplexKeratin Complex - Color Care Smoothing Shampoo - 13.5 fl oz
Main highlights-
This shampoo is free of sodium chloride and sulfates, protecting color-treated and keratin-treated hair.
Color and Keratin Safe Formula
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Suitable for dry, damaged, color-treated, and keratin-treated hair, offering smoothness and shine.
Ideal for All Hair Types
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Customers frequently commend its ability to minimize frizz and enhance hair shine.
Praised for Reducing Frizz
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3
NexxusNexxus KERAPHIX Shampoo for Damaged Repair Hair Powered by KRT Keratin Resistance Therapy with Liquid Crystal Amino Acids 33.8 fl oz
Main highlights-
Nexxus Keraphix Shampoo heals and strengthens damaged hair with keratin and black rice.
Powerful Protein Infusion Benefits
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Best for restoring vitality to damaged, dry, or lifeless hair.
Ideal for Damaged Hair Repair
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Users love the soft, shiny results without greasiness or residue.
Customer Praise for Hair Softness
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4
NexxusNexxus KERAPHIX Shampoo for Damaged Repair Hair Powered by KRT Keratin Resistance Therapy with Liquid Crystal Amino Acids 33.8 fl oz
16% OffMain highlights-
Nexxus Keraphix Shampoo heals and strengthens damaged hair with keratin and black rice.
Powerful Protein Infusion Benefits
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Best for restoring vitality to damaged, dry, or lifeless hair.
Ideal for Damaged Hair Repair
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Users love the soft, shiny results without greasiness or residue.
Customer Praise for Hair Softness
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5
BELLISSOKeratin Shampoo and Conditioner Set - Sulfate Free and Paraben Free - Salon Thickening Treatment for Dry, Damaged, Curly, Frizzy, Straight or Color Treated Hair - Anti Frizz Formula for Women and Men
23% OffMain highlights-
Enriched with keratin, argan oil, and silk protein to strengthen and protect hair.
Strengthening Keratin Formula
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Perfect for color-treated, frizzy, curly, or straight hair types.
Ideal for Dry and Damaged Hair
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Customers love its ability to nourish and reduce hair breakage.
Most Praised for Nourishing Effect
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6
BELLISSOKeratin Shampoo and Conditioner Set - Sulfate Free and Paraben Free - Salon Thickening Treatment for Dry, Damaged, Curly, Frizzy, Straight or Color Treated Hair - Anti Frizz Formula for Women and Men
31% OffMain highlights-
Enriched with keratin, argan oil, and silk protein to strengthen and protect hair.
Strengthening Keratin Formula
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Perfect for color-treated, frizzy, curly, or straight hair types.
Ideal for Dry and Damaged Hair
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Customers love its ability to nourish and reduce hair breakage.
Most Praised for Nourishing Effect
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8
BELLISSOKeratin Enriched Shampoo - Sulfate and Paraben Free - Anti Frizz Treatment for Women and Men – Professional Salon Grade Repair Formula with Silk Protein for Dry, Frizzy Damaged and Color Treated Hair
15% OffMain highlights-
Strengthens hair to prevent breakage, split ends, and frizz.
Keratin Enriched Damage Protection
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Suitable for color-treated, curly, straight, and frizzy hair.
Ideal for All Hair Types
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Leaves hair clean, smooth, shiny, and pleasantly scented.
Praised for Smoothing Texture
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9
Keratin ComplexKeratin Complex - Keratin Care Smoothing Shampoo - 13.5 fl oz
11% OffMain highlights-
Keratin Complex Shampoo offers a smoothing formula that tames frizz and curls, making hair manageable and soft.
Effective Smoothing Formula
-
Best used for chemically treated or dry, thick hair to maintain softness and manageability.
Ideal for Chemically Treated Hair
-
Customers appreciate the product’s effectiveness and value for money, especially when paired with its conditioner.
Highly Praised for Value
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