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.
Advertising Disclosure
10 Best keratin therapies of 2025
Save up to 20% off
Best Choice1
ALFAPARF MILANOAlfaparf Milano Home Keratin Hair Treatment - Lisse Design Express Brazilian Hair Straightening and Smoothing - Formaldehyde Free - Sulfate Free
9.8Exceptional
Our Rating
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
ALFAPARF MILANOAlfaparf Milano Lisse Design Nutritive Hair Mask, 500 ml
9.7Exceptional
-
3
KERATHERAPYKERATHERAPY Daily Smoothing Cream, 6.8 fl. oz., 200 ml - Keratin Infused Smoothing Cream for Blowouts with Collagen, Jojoba Oil, Wheat & Argan Oil
9.6Exceptional
-
4
ALFAPARF MILANOAlfaparf Milano Lisse Design Keratin Therapy Rehydrating Hair Mask - Post Keratin Treatment Deep Conditioning Hair Mask for Frizz Control & Moisture Retention - Dry Hair Treatment (6.7 oz)
20% Off9.5Excellent
-
5
ALFAPARF MILANOAlfaparf Milano Lisse Design Keratin Therapy Hair Serum - Anti-Frizz Control - Smoothing - Heat Protection and Damaged Hair Treatment - Leave-In Collagen and Keratin Protein Serum (4.23 fl oz)
19% Off9.4Excellent
-
-
See Today’s Deals & Prices
6
ALFAPARF MILANOAlfaparf Milano Lisse Design Keratin Shampoo and Conditioner Set - Sulfate Free - Anti-Frizz - Maintains & Enhances Professional Keratin Therapy Treatment - Keeps Hair Smooth & Straight
9.2Excellent
-
7
Keratin ComplexKeratin Complex - Infusion Keratin Replenisher - 4 fl oz
19% Off9.1Excellent
-
8
ALFAPARF MILANOAlfaparf Milano Lisse Keratin Therapy Hair Oil - Heat Protectant for Frizz Control - Infused with Babassu and Keratin for Added Softness and Shine - Maintains Cosmetic Color (1.69oz
20% Off9.0Excellent
-
9
KERATHERAPYKERATHERAPY Keratin Infused Moisture Conditioner, 10.1 fl. oz., 300 ml - Hydrating & Moisturizing Conditioner for Dry or Damaged Hair with Collagen, Jojoba Oil, & Kerabond Technology - Sulfate Free
8.9Very Good
-
10
ALFAPARF MILANOAlfaparf Milano Lisse Design Keratin Shampoo for Damaged Hair - Anti-Frizz - Maintains Brazilian Keratin Therapy - Smoothing, Straightening and Hydrating with Collagen (8.45 oz)
19% Off8.7Very Good
-
