Serums For Hair

Sephora customers often prefer the following products when searching for Serums For Hair.

For the past decade, serums have been the new frontier in beauty. These liquid-to-gel formulas are packed with active ingredients that help plump, smooth, and protect hair. Here are some of the serums for hair available today.

KérastaseGenesis Men Anti Hair-Fall Fortifying Serum

ITEM: 2587624

Size: 3.04 oz / 90 mL

4 Reviews

$95.00

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THE BEST FIX FOR THINNING HAIR!...My husband has been using this since March and after 12 weeks we are now officially seeing little baby hairs growing through! His hair is so much fuller and smoother. ...The best hair serum ever!...What also fascinates me is that despite its gel-like texture, it doesn't leave hair greasy at all, whether applied to wet or dry hair!

What it is: A daily, hair fall-targeting, fortifying serum for weakened hair prone to falling.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Anti-Aging
- Shine
- Thinning

Key Benefits:
- Re-anchors the Fiber to the Root
- Clinically Shown to Help Reduce the Rate of Hair Fall in Up to Six Weeks
- Provides a Soothing Effect, Decreasing Itchiness and Discomfort in Up to Six Weeks

Highlighted Ingredients:
- Creatine: Rebuilds and strengthens hair fiber from within.
- Ginger Roots: Protect against daily external aggressors and boost hair cell turnover.
- Aminexil 1.5%: Supports hair to anchor more solidly into the scalp.

$94.50

I was a bit sceptical about the Shu Uemura Izumi Tonic Serum since sometimes serums can weight doen my fine hair snd make it look greasy. ...I apply 2 pumps of serum to damp hair on the bottom half of my hair focusing on the ends.

What it is: A lightweight, thickening hair serum infused with Japanese-sourced rice water that hydrates, repairs damage, reduces split ends, and strengthens fragile hair while leaving hair soft and shiny.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine and Medium

Hair Concerns:
- Shine
- Volumizing
- Damage, Split Ends, and Breakage

Key Benefits:
- Leaves hair 30x stronger and increases hair diameter*
- Reduces split ends up to 91 percent and protects against future damage*
- Leaves hair strands soft, smooth, and shiny

Highlighted Ingredients:
- Rice Water: Rich in amino acids, vitamins, and antioxidants to help restore damage and prevent future breakage.
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$55.00

It is the only heat protector that doesn’t leave my fine hair greasy. It gives my hair a nice shine, body and smells good. . ...I use purple hair products in the shower, but when I add this priming hair serum to damp hair, I swear I see it tone my blonde before my eyes.

What it is: A brightening serum that tones and eliminates brassiness while replenishing moisture and protecting hair from heat damage.

Hair Type: Fine, Medium, and Thick

Hair Texture:Coily, Curly, Straight, and Wavy

Hair Concerns:
- Dryness
- Color Fading
- Brassiness

KérastaseGenesis Strengthening Serum for Hair and Scalp

Size: 3.04oz/90ml·ITEM: 2358794

390 Reviews

$95.00

I love this hair serum! I have used many hair serums and this is by far my favorite one! ...I have not seen new baby hairs yet, but I can definitely see an improvement in my hair loss!...Amazing hair serum! Leaves hair so soft!

What it is: A daily fortifying serum for weakened strands that minimizes fallout and maximizes beautiful hair.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:
- Thinning

Key Benefits:
- Re-anchors the hair fiber to the root
- Supports the scalp barrier
- Visibly minimizes hair shedding

Highlighted Ingredients:
- Aminexil: Supports hair structure and growth, as well as scalp circulation.
- Ginger Root: Protects against daily external aggressors.
- Edelweiss Native Cells: Have antioxidant and collagen-supporting benefits.

Ingredient Callouts: Free of parabens and sulfates SLS & SLES.

What Else You Need to Kn

$86.50

Great serum!...Wonderful product for strengthening the hair. It smells pleasant and does not leave your hair greasy....Saved my hair from being cut off...Kerastase is expensive and it's also a great value, if you want to get your hair healthy, it's basically the ICU for hair. I have used one full bottle of serum (about 2 months) and repurchased because I am seeing new hairs about 2 inches long under thinning long hair!

What it is: An energizing leave-in hair serum that soothes, stimulates, and protects the scalp to support healthy hair lengths and restore damaged ends.

Hair Type: Fine, Medium, and Thick

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Concerns:
- Damage/Split Ends/Breakage
- Dryness
- Shine

$84.00

I do agree with other reviews that the pump system and dual serum is a bit strange, but I haven’t had a problem with the pump and I just mix the two serums in my hand before applying to my hair....The only serum!...The one serum works! I have dry and oily (roots) fine hair.

What it is: A dual-action, repairing hair serum that transforms hair from very damaged to healthy and renewed with intense hydration and heat protection of up to 450 degrees.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Dryness
- Heat Protection
- Damage, Split Ends, and Breakage

Key Benefits:
- Strengthens Extremely Damaged Hair to Prevent Breakage
- Protects Against Heat Up to 450 Degrees
- Repairs Damage With Essential Nutrients and Intense Nourishment

Highlighted Ingredients:
- Gluco-Peptide: Enters the deepest layers of strands to strengthen and support growth.
- Wheat Protein Derivative: Smooths and repairs elastic

$74.00

What it is: A hair thickening serum that delivers intensely fortifying care to strengthen hair and scalp, which targets hair loss for men and women.


Hair Texture: Straight, Wavy, Curly, and Coily


Hair Type: Fine, Medium, and Thick


Hair Concerns:
- Thinning


Key Benefits: 
- Addresses hair thinning


Highlighted Ingredients:
- 5% Stemoxydine: Awakens the dormant follicle to support new hair. 

- Reservatrol: Potentiates the effect of Stemoxydine.


Ingredient Callouts: Free of parabens and sulfates SLS & SLES.


$30.00

I’ve had a lot of trouble with hair, fall out and thinning. I’ve tried quite a few things, especially serums with little to no results. ...This serum is amazing at helping my hair grow. I’ve been seeing so many baby hairs after using it consistently.

What it is: A lightweight hair serum, with ginseng root extract and niacinamide, that visibly increases hair density and minimizes the appearance of thinning hair.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:
- Thinning

Key Benefits:
- Helps hair appear denser
- Visibly increases hair thickness and fullness
- Reduces visible signs of hair shedding and fallout

Highlighted Ingredients:
- Verb’s Unique Density Complex: Supports hair growth.
- Ginseng Root Extract: Increases the size and depth of hair follicles.
- Niacinamide: Boosts blood circulation for visibly thicker, fuller hair.

$86.50

Blond Absolu 2% Pure Hyaluronic Serum...I have tried a few Kerastase serums and oils before. Personally, I like the Elixir Ultime Hydrating Oil Serum more than this one. ...Game changing serum!...This serum not only restores health to my bleached hair, but also adds shine that I have not seen with any other hair serums.

What it is: A lightweight, dual-action serum that repairs hair and soothes the scalp, formulated with pure hyaluronic acid to condition blonde hair and provide instant hydration.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Damage, Split Ends, and Breakage
- Dryness
- Shine

Key Benefits:
- Repairs up to one year of surface damage caused by blonding or lightening services in one use
- Soothes and protects against scalp dryness
- Instantly hydrates and adds shine to hair

Highlighted Ingredients:
- Hyaluronic Acid: Ultra-concentrated acid to instantly hydrate, repair damage, soothe scalp, and add shine.

What Else You

$40.50

It is on the thicker side for a serum but works great for my curly hair and have noticed less hair fall....We put our hair so much and this serum made my scalp feel revived.

What it is: A tingly, hydrating scalp serum for all hair types that soothes roots and gives the scalp a sense of relief from tight styles.

Hair Type: Fine, Medium, and Thick

Hair Texture: Coily, Curly, and Wavy

Hair Concerns:
- Color Safe
- Flaky and Dry Scalp
- Dryness

Products related to Serums For Hair

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“I apply 2 pumps of serum to damp hair on the bottom half of my hair focusing on the ends”
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“Just tried it for the first time and it's greasy in my opinion (I have fine curly hair). I'll keep using it and update this review in 3 months”
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“I was gifted by bumble and bumble in exchange for my honest review. This hair is gorgeous, makes my hair super soft. I use this after every hair wash; I put this hair oil sparingly through out my hair every day”
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“I received this product from Influenster and I’m excited to use for my curly frizzy hair And it makes it soo smooth and soft and it don’t look oily”
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“This product was gifted to me by Moroccanoil and I’m absolutely loving it! Im a natural brunette with curly hair who has went blonde way too many times in the last so much so that it has damaged my hair”
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“I am obsessed with this serum! I have fine hair and after using this my hair felt soft and shiny”
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“It tames my flyaways and leaves my hair anti frizz. Worth it imo”
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“Wow this may be my favorite serum for hair to thicken. I have thin hair because I bleach my hair every 3 or 4 months”
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“It helps to tame flyaways. The hair looks less frizzy, and the serum doesn't make the hair greasy”
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“Best hair serum. I was skeptical with this. My daughter has dry damaged hair”

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Thinning Hair & Hair Loss Products, Hair Oil & Oil Treatment for Hair, Dry Scalp Treatments, Hair Styling Products, Dark Spot Remover & Dark Spot Treatment, Best Products for Frizzy Hair 2025, Men's Hair Products & Men's Hair Care, Hair Treatments, Best Hair Products For Dry Hair