Ever wished your hair could magically transform? Meet Kérastase hair serums – your secret weapon for luscious locks. These aren't your grandma's hair oils! We've hand-picked Kérastase's best serums, boasting lightweight formulas that banish frizz, boost shine, and leave your hair feeling incredibly soft and healthy. From smoothing serums to strengthening elixirs, discover the Kérastase difference and unlock your hair's full potential. Say hello to hair that's truly enviable.
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1. Kérastase Nutritive 8H Magic Night Serum: Hydrating Overnight Treatment
Unbelievably soft, shiny, frizz-free hair—worth every penny!
- Highly rated
- Smell
- Softness
- Effectiveness
- Shine
- Hair health
- Oiliness
- Some controversy about
- Value for money
- Moisture level
Kérastase Nutritive 8H Magic Night Hair Serum is an overnight hydrating treatment designed to intensely nourish and revitalize dry hair. This 3.04 fl oz serum deeply conditions and detangles, preventing frizz and leaving hair supple and soft. Suitable for all hair types, it works by strengthening, hydrating, and enhancing shine while absorbing completely overnight without transferring to your pillow. The serum's formula features plant-based proteins for nourishment and niacinamide to lock in hydration, resulting in irresistibly soft, healthy-looking hair. Experience the transformative power of this luxurious, fragrant serum for a noticeable improvement in hair health.
This hair product consistently receives rave reviews for its transformative effects. Users with various hair types, including long, dry, curly, and fine hair, report incredible softness, shine, and smoothness after use. Many describe their hair as "flawless" and "amazing," noting a significant reduction in frizz and increased manageability. The delightful fragrance is a recurring positive comment, described as pleasant, calming, and luxurious. While some users mention the price point, the overwhelmingly positive results and the lasting effects outweigh this concern for most. The product's ability to leave hair feeling soft and manageable, even without styling, makes it a worthwhile investment for many. Even those with initially skeptical views were won over by the product's performance.
- Rate: 4.4 / 1654
2. Kerastase Blond Absolu Overnight Repair Serum: Hyaluronic Acid & Edelweiss
Hydrated, soft, shiny hair: a nighttime miracle cure.
- Highly rated
- Softness
- Scent
- Value for money
- Shine
- Weight
- Effectiveness
- Hydration
- Quality
Restore your bleached, highlighted, or damaged blonde hair overnight with Kérastase Blond Absolu Cicanuit Conditioning Hair Serum. This leave-in treatment, enriched with hyaluronic acid and edelweiss flower, strengthens hair, combats breakage and split ends, and deeply hydrates for enhanced shine and smoothness. The lightweight serum penetrates the hair fiber while you sleep, leaving you with visibly healthier, more radiant blonde locks in the morning. Perfect for use on wet or dry hair, it's a powerful addition to your blonde hair care routine, providing intensive repair and leaving hair noticeably softer and more manageable.
This Kérastase hair product is a luxurious treatment that delivers remarkable results, earning consistent praise from users with diverse hair types and concerns. Reviewers consistently highlight its exceptional moisturizing and smoothing properties, leaving hair feeling incredibly soft, shiny, and healthy. Many users report significant improvements in hair hydration, reducing dryness, frizz, and split ends, even for those with severely damaged or over-processed hair. The lightweight formula is easily absorbed without leaving residue, and a little goes a long way, making it a cost-effective solution despite its higher price point. The pleasant fragrance is another frequently mentioned plus, adding to the overall luxurious experience. Users describe it as a "miracle product" and a "must-have" for achieving noticeably healthier, more manageable hair. While some mention the price as a potential drawback, the long-lasting effects and small amount needed per use often outweigh this concern. Overall, this product is highly recommended for those seeking a high-quality, effective treatment to improve hair health and appearance.
- Rate: 4.6 / 1916
3. KERASTASE Blond Absolu Hyaluronic Acid Hair Serum | Repairs Damaged Hair & Soothes Scalp | Instantly Hydrates & Adds Shine | 2% Hyaluronic Acid | For Bleached & Highlighted Blonde Hair | 1.7 fl oz
Transformed hair: softer, healthier, and more manageable.
Kérastase Blond Absolu Hyaluronic Acid Hair Serum is a 1.7 fl oz leave-in treatment designed to revitalize bleached and highlighted blonde hair. This serum, enriched with 2% hyaluronic acid, instantly hydrates and adds shine, repairing surface damage caused by lightening processes. It soothes the scalp, preserving its moisture barrier, and leaves hair feeling smooth and healthy. Ideal for all blonde hair types, particularly those recently bleached, the serum provides a powerful blend of hydration and repair, resulting in visibly healthier, more luminous blonde locks.
This hair serum is a game-changer! Users rave about its transformative effects on hair, leaving it soft, smooth, manageable, and with noticeably more volume. The lightweight formula is easy to apply and a little goes a long way, making even the small bottle last. Many describe a pleasant, light scent. Customers consistently report healthier-looking hair and improved manageability, even after recovering from significant hair damage. While some users noted the price point as slightly high, the overwhelmingly positive results and the noticeable difference in hair quality make this a highly recommended product.
- Rate: 4.5 / 281
4. Kérastase Premiere: Anti-Frizz Repair Serum, strengthens & protects damaged hair.
This serum repairs, softens, and shines damaged hair.
- Highly rated
- Hair shine
- Scent
- Softness
Kérastase Première Anti-Frizz Hair Repair Serum is a lightweight, leave-in treatment designed to revitalize damaged hair. Its dual-action formula tackles calcium buildup from hard water, a common cause of hair damage, while simultaneously repairing broken keratin bonds. This results in up to 99% strength restoration*. The serum provides heat protection up to 450°F, guarding against styling damage and reducing frizz. Suitable for all damaged hair types, it leaves hair stronger, smoother, and shinier. Apply to towel-dried hair before blow-drying for optimal results and enjoy the luxurious Portofino Summer scent. *Based on instrumental testing.
This Kerastase serum is a game-changer for damaged hair. Users with color-treated, highlighted, or otherwise compromised hair rave about its transformative effects. Many report significantly softer, smoother, shinier, and healthier-looking hair after just one use, with improvements in frizz control and overall hair health. The serum's lightweight texture (despite being thicker than an oil) requires only a small amount for application, making it economical. The scent, while described as light citrus by most, is not universally loved. However, the overwhelmingly positive feedback on the serum's ability to repair and revitalize damaged hair makes this a highly recommended product for those seeking visible improvements in hair quality.
- Brand: KÉRASTASE
- Rate: 4.4 / 98
5. Kerastase Initialiste: Fortifying & Strengthening Hair Serum
Thickens, strengthens, and shines hair, smelling amazing!
- Highly rated
- Hair volume
- Softness
- Functionality
- Smell
- Strength
Introducing Kérastase Initialiste Hair Serum, a 2.2 fl oz scalp and hair treatment designed to revitalize thin and weakened hair. This potent serum, powered by Gluco Peptide and Wheat Protein, penetrates the hair cuticle to strengthen each fiber, preventing breakage and promoting healthy growth. Initialiste adds softness and shine, leaving hair looking and feeling noticeably healthier. Use it at least three times a week for optimal results, applying to wet or dry hair after cleansing. For maximum impact, pair it with the Bain Densite Shampoo and Fondant Densite Conditioner from the Densifique collection.
This Kerastase serum is a luxurious treatment that noticeably improves hair strength, thickness, and shine. Users rave about its pleasant scent and ease of application, noting that it leaves hair feeling soft and healthy without weighing it down. Many report significant improvements in hair thinning, with some seeing thicker, fuller hair and increased new growth after several months of consistent use. While some users experienced initial static, the overall consensus points to this serum as a high-quality, effective product that delivers noticeable results, making it a worthwhile investment despite the higher price point. It's particularly beneficial for those with fine or thinning hair.
- Rate: 4.7 / 446
6. Kerastase Resistance Serum: Strengthens, protects heat-damaged hair.
Transformed hair: shine, softness, and manageable volume.
- Highly rated
- Product quality
- Smell
- Softness
- Effectiveness
- Shine
- Hair health
- Some controversy about
- Value for money
- Bottle quality
Kérastase Resistance Sérum Thérapiste is a strengthening hair serum and heat protectant designed for weak, over-processed, and damaged hair. This dual oil and cream formula, containing Gluco Peptide and Wheat Protein, rebuilds the hair fiber, repairing damage from heat styling and preventing breakage. It provides essential nutrition, soothes the scalp, and offers 450°F heat protection. Ideal for daily use, the serum helps restore hair's flexibility and strength, leaving it healthier and more resilient. Suitable for color-treated hair, Sérum Thérapiste delivers visible repair and protection, contributing to a healthy, vibrant look.
This Kerastase serum is a luxurious hair treatment that consistently delivers exceptional results. Users rave about its transformative effects on dry, damaged, and color-treated hair, leaving it noticeably softer, smoother, shinier, and more manageable. Many describe their hair feeling revitalized, even returning to a healthier state reminiscent of younger years. The lightweight formula is easily absorbed, and a little goes a long way, making even the smaller bottle size last for several weeks. The delightful scent is a frequent point of praise. While some users noted an imbalance in the dispensing of the dual-chamber serum and cream, the overall consensus highlights the product's incredible ability to improve hair health and condition, making it a worthwhile investment for those seeking premium hair care.
- Rate: 4.6 / 7352
7. Kérastase Nutritive Split End Serum: Nourishing Oil for Dry Hair
Healed split ends, hydrated hair, amazing scent—worth the splurge!
- Highly rated
- Scent
- Texture
- Quality
- Effectiveness
Kérastase Nutritive Split Ends Serum is a 50ml leave-in oil treatment designed to revitalize dry, damaged hair. Its ultra-sealing formula, enriched with anti-dryness polymers and Nutri-Supplement, intensely nourishes and adds smoothness and shine. This nourishing serum effectively seals split ends, reducing breakage and preventing future damage. Ideal for daily use, it provides intense hydration without weighing hair down, leaving it feeling soft, silky, and healthy. The luxurious fragrance features notes of jasmine, ylang ylang, and sandalwood.
The Kerastase Nutritive Nutri-Supplement Hydrating Split End Serum is a highly effective treatment that revitalizes hair, leaving it noticeably smoother, healthier, and more manageable. Users rave about its ability to dramatically reduce split ends and breakage, with many reporting improved hair growth and a significant increase in shine. The lightweight formula is easily absorbed, leaving no greasy residue and suitable for all hair types. The serum's pleasant scent is an added bonus. While some users noted it took a few applications to see full results and mentioned the higher price point, the overwhelmingly positive feedback points to its transformative effects on dry, damaged hair. Many consider it a worthwhile investment given the noticeable improvement in hair health and appearance.
- Rate: 4.7 / 515
8. Kérastase Chroma Absolu Serum: Anti-Frizz & Heat Protection for Color-Treated Hair
Luxurious shine, incredible scent, and healthy hair, guaranteed.
- Highly rated
- Smell
- Product quality
- Shine
- Texture
- Heat protection
- Some controversy about
- Value for money
Kérastase Chroma Absolu Hair Serum is a heat protectant and anti-frizz serum designed for color-treated hair. This restorative serum features a unique formula with amino acids and tartaric acid to rebuild hair fiber, reduce oxidative stress, and protect color vibrancy. Providing heat protection up to 450ºF, Chroma Absolu helps prevent damage from styling tools while simultaneously moisturizing to combat frizz caused by color processing. The serum's antioxidant properties further shield hair color from environmental stressors, leaving it stronger, shinier, and healthier. It's a key component of the Chroma Absolu range, complementing other products for a complete color care system.
This Kerastase product consistently delivers stunning results, leaving hair noticeably healthier, shinier, and smoother. Users rave about its delightful fragrance (often described as ylang-ylang), its lightweight texture that detangles and moisturizes without weighing hair down, and its ability to improve the condition of dry, damaged, and color-treated hair. Many found it dramatically improved the look and feel of their hair, even after just shampooing and using this spray. The product is particularly praised for its effectiveness on fine, color-treated, and relaxed hair, leaving it looking salon-fresh. While one user mentioned a dislike of the scent, the overwhelming majority found the fragrance pleasant and a key benefit. Overall, this product is considered a worthwhile investment, even with its higher price point, due to its transformative effects on hair health and appearance.
- Rate: 4.7 / 1042
9. Kérastase Chronologiste Repairing Heat Protect Serum for Dry Hair
Silky, smooth hair, amazing scent, and totally worth it!
- Highly rated
- Smell
- Product quality
- Shine
- Softness
- Blow dry ability
- Value for money
Introducing Kérastase Chronologiste Thermique Régénérant Hair Serum, a luxurious heat protectant serum designed for dry, fine, and brittle hair. This 5.1 fl oz serum, enriched with argan oil, combats frizz and humidity for up to 24 hours, while shielding hair from heat styling damage up to 450 degrees. Its lightweight formula smooths the hair, preventing breakage and leaving it with a revitalized, healthy shine. Experience the ultimate in hair care with this indulgent serum that delivers both protection and a luxurious feel.
This blow-dry serum is a luxurious treat that delivers exceptional results. Users consistently praise its delightful fragrance and its ability to leave hair feeling incredibly smooth, silky, and bouncy. Even those with thick, textured hair (3B-3C) found it significantly improved blow-dry ease, reduced frizz, and extended the life of their style, even in humid conditions. The serum is lightweight, preventing any greasy or weighed-down feeling, and a little goes a long way, making it a worthwhile investment. Many users report that it's their new favorite product, surpassing other high-end brands they've tried. The serum also simplifies detangling in the days following a blow-dry. Overall, this product is a clear winner for achieving a salon-quality blow-out at home.
- Rate: 4.6 / 336
10. Kérastase Premiere Gloss Oil: Intense Repair & Strengthening for Damaged Hair
Transformed hair: shine, smoothness, and a youthful bounce!
Kérastase Première Hair Repairing Gloss Oil is an intensive treatment for all damaged hair types. This luxurious oil boasts a dual-action formula that removes damaging calcium buildup from hard water, restoring up to 99% of hair's original strength. It effectively reconnects broken keratin chains, resulting in stronger, healthier hair. Beyond repair, it also combats frizz, smooths strands, and adds intense shine. Use it on wet or dry hair before heat styling for added protection up to 450°F. Apply 1-3 times a week or as needed for visibly healthier, more resilient locks.
This hair serum is a game-changer for many users, dramatically improving hair texture and leaving it looking amazing. Users with dry, frizzy, and highlighted hair report significant improvements in shine and manageability, with frizz significantly reduced. The lightweight, non-greasy formula absorbs easily, leaving hair feeling moisturized and healthy without weighing it down. The delightful scent is frequently praised. While some users found it a bit heavy or the scent too strong, the overwhelmingly positive feedback highlights the serum's ability to revitalize hair, leaving it noticeably shinier and healthier with consistent use (generally after 5-6 applications). Many users recommend it, emphasizing its effectiveness in taming frizz and reducing breakage. It's even suitable for use on teens with long, wavy or curly hair. The serum is a clear favorite among those already using other products from the brand.
- Rate: 4.5 / 226