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Kerastase Products Comparison - September 2025
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3  9.7Exceptional | 4  9.6Exceptional | 5  9.5Excellent |
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ModelKerastase Genesis Strengthening Nutri-Fortifiant Shampoo - For Weak or Damaged Hair, Detangles & Hydrates, For Normal to Dry Hair, 8.5 Fl Oz | Model Kerastase Genesis Hair Serum - Prevents Hair Fall from Brushing, Strengthens Weak Hair, Enriched with Ginger & Caffeine, 97% Less Breakage | Model KÉRASTASE Densifique Densité Shampoo, Thickening & Strengthening Shampoo, Removes Build-Up & Adds Shine with Hyaluronic Acid for Fine, Thin & Thinning Hair, 8.5 Fl Oz | Model Kerastase Genesis Défense Thermique Anti Hair-Fall Fortifying Blow-Dry Fluid, 5.1 Ounce | Model Kerastase Nutritive 8H Magic Night Serum - Overnight Treatment for Dry Hair, Enhances Shine, With Plant-Based Proteins, 3.04 Fl Oz |
BrandKÉRASTASE | Brand KÉRASTASE | Brand KÉRASTASE | Brand KÉRASTASE | Brand KÉRASTASE |
Reviews | Reviews | Reviews | Reviews | Reviews  |
Features | ||||
Worth the money 9.9 | Worth the money 8.6 | Worth the money 8.6 | Worth the money 7.7 | Worth the money 7.2 |
Aroma 9.6 | Aroma 9.1 | Aroma 9.3 | Aroma 8.9 | Aroma 8.4 |
Moisturizing 9.8 | Moisturizing 9.4 | Moisturizing 9.1 | Moisturizing 9.1 | Moisturizing 8.6 |
Gentle 9.8 | Gentle 9.1 | Gentle 9.1 | Gentle 9.1 | Gentle 8.6 |
Tech Specs | ||||
product dimensions2.17 x 3.15 x 5.51 inches 8.47 ounces | product dimensions 1.93 x 1.93 x 6.1 inches 10.55 ounces | product dimensions 1.93 x 2.8 x 5.59 inches 9.6 ounces | product dimensions 1.57 x 1.57 x 7.09 inches 6.31 ounces | product dimensions 6.22 x 4.25 x 6.65 inches 3.17 ounces |
Review | Review - | Review | Review - | Review - |
Available On | Available On  | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1KÉRASTASEKerastase Genesis Strengthening Nutri-Fortifiant Shampoo - For Weak or Damaged Hair, Detangles & Hydrates, For Normal to Dry Hair, 8.5 Fl Oz
9.9 worth the money9.8 Moisturizing9.8 GentleWhy we love it
Strengthens hair
Reduces hair fall
Protects against breakage
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9.8
2KÉRASTASE
Kerastase Genesis Hair Serum - Prevents Hair Fall from Brushing, Strengthens Weak Hair, Enriched with Ginger & Caffeine, 97% Less Breakage
9.4 Moisturizing9.1 Aroma9.1 GentleMain highlights- Suggested Use: Use morning or evening for a minimum of 6 weeks. Apply 4 doses on dry or towel-dried scalp section by section. Massage to promote distribution and absorption into hair. Do not rinse.
- Genesis Collection: Use with Bain Nutri-Fortifiant Shampoo, Fondant Renforcateur Conditioner, and Defense Thermique Primer for nourished healthy-looking hair with reduced breakage. Ideal for normal to dry weakened hair.
- Fortifiant Hair Serum: A daily strengthening serum designed to prevent hair fall due to breakage from brushing. Enriched with ginger and caffeine treatment improves resistance in weak brittle hair
- Benefit: After use, 97% experience less hair fall due to breakage from brushing. Serum fortifies & strengthens to create nourished & healthy hair. Lightweight formula that will not leave residue
- Additional Benefits: Contains Arginine, an ingredient that helps stimulate healthy hair by supporting strong blood flow to the root of hair cells. Can be targeted to areas with less density
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9.7
3KÉRASTASE
KÉRASTASE Densifique Densité Shampoo, Thickening & Strengthening Shampoo, Removes Build-Up & Adds Shine with Hyaluronic Acid for Fine, Thin & Thinning Hair, 8.5 Fl Oz
9.3 Aroma9.1 Moisturizing9.1 GentleWhy we love it
Enhances hair thickness and strength.
Keeps hair fresh for 48 hours.
Luxurious scent with no residue.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
