Sephora customers often prefer the following products when searching for Strengthening Hair Products.

Browse the top-ranked list of Strengthening Hair Products below along with associated reviews and opinions.

Size 8 oz/ 236 mL · ITEM 1977164
exclusive· limited edition· buzzworthy· online only
$36.00

I love this mask...I love this stuff...I'm a curly hair woman who received this hair mask as a free sample and I have to say I'm in love with the results, it got my curls really defined and my hair feels so soft that I I untangled my hair with my bare hands..."I received this product as a free sample courtesy influenster I really like it it light and keep the hair moisturizer when I don't hv time to do a full steam I use this while I shower it keeps my hairbrush manageable and soft and easy to detangle
What it is: A rich, strengthening treatment that leaves curls looking healthy and defined.

Hair Type: Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Key Benefits: Hydrates, Reduces Frizz, and Minimizes Damage, Split Ends, and Breakage

Formulation: Cream

Highlighted Ingredients:
- Sea Lavender: Helps moisturize.
- Vegan Protein Blend: Helps strengthen and reduce breakage.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban, and contains less than one percent of synthetic fragrances. This product is also vegan, cruelty-free, and gluten-free.

What Else You Need to Know: This treatment mask with a blend of seaweed, sea lavender, and vegan proteins helps strengthen hair, improve elasticity, and reduce breakage. The sea lavender and amber scent is warm and luxurious.
Size 250 mL/ 8.5 oz · ITEM 2325108
exclusive· limited edition· buzzworthy· online only
$35.00

Good but not great...I really enjoyed it...this is really very good, from the first use you notice the difference, my hair tends to fall out a lot with washing, and with these keerastase products not a single hair fell out, my hair was soft, shiny and smooth with a look and feel Stronger, this worked so much for my weak hair that I will buy the full line soon, love it...The genesis strengthening shampoo it's so good, left my hair looking so good and clean with just a little amount I can clean all my hair and the smell it's so good, my hair its oily so I have to clean it several times,but I found this shampoo and it's so good
What it is: A strengthening shampoo for normal to oily hair that is prone to falling due to breakage from brushing.

Hair Type: Straight, Wavy, and Curly

Hair Texture: Fine, Medium and Thick

Key Benefits:
- Removes Intense Oil Build-Up
- Fortifies Weakened Hair

Formulation: Lightweight Liquid

Ingredient Callouts: Free of silicone.

What Else You Need to Know: Tired of seeing hair on your brush? This ultra-delicate gel shampoo for normal to oily hair is the perfect solution. It gently clarifies, removes intense oil build up, and supports hair to reduce hair fall due to breakage from brushing.
Size 200 mL/ 6.8 oz · ITEM 2325124
exclusive· limited edition· buzzworthy· online only
$40.00

) but a nice treat...I would recommend this...this is really very good, from the first use you notice the difference, my hair tends to fall out a lot with washing, and with these keerastase products not a single hair fell out, my hair was soft, shiny and smooth with a look and feel Stronger, this worked so much for my weak hair that I will buy the full line soon, love it...I absolutely love this strength hair conditioner not only as it left my locks looking luscious and well hydrated but I have noticed when I brush my hair I'm not losing as much hair so I do believe it is working on making my locks stronger
What it is: A lightweight, strengthening, balm-like conditioner for hair that is prone to falling due to breakage from brushing.

Hair Type: Straight and Wavy

Hair Texture: Fine and Medium

Key Benefits:
- Lightweight Texture
- Conditions with Anti-Breakage Action
- Detangles and Adds Body

Formulation: Lightweight Liquid

Ingredient Callouts: Free of sulfates and silicone.

What Else You Need to Know: Tired of seeing hair on your brush? This formula conditions with anti-breakage action and supports hair to reduce fall due to breakage from brushing. It provides immediate strength and softness, detangles, and adds body.
Size 8.5 oz/ 250 mL · ITEM 2127439
exclusive· limited edition· buzzworthy· online only
$35.00

I do recommend it...I love this shampoo...gave me a cut and style I loved and Recommended this one of hair care which is the only thing he will use in his salon...But holy Moses, no little peices of hair on my shirt after straightening or blow drying, no hair in the shower drain, no hair in my brush.l
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A length-strengthening shampoo for weakened and damaged hair.

Key benefits:
- Recovers hair fiber's perfect condition
- Seals cuticle from root to ends
- Ensures a healthy scalp environment

If you want to know more…
This strengthening shampoo reinforces and optimizes the length of damaged hair.
Size 8.5 oz/ 250 mL · ITEM 2201036
exclusive· limited edition· buzzworthy· online only
$40.00

I love this brand...Great for blond hair...I use it in pair with the Kerastase Blond Absolu Shampoo and I notice a huge difference in my hair...Absolutely a must have - I bleach my hair and this conditioner with HA does and amazing job repairing and nourishing your hair leaving it silky smooth
What it is: A lightweight conditioner that restores and adds hydration to blonde hair.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Key Benefits:
- Hydrates
- Fights Frizz
- Protects Against Damage, Spilt Ends, and Breakage

Formulation: Cream

Highlighted Ingredients:
- Edelweiss Flower: Fills and strengthens fiber damage from within and resurfaces the cuticle for uniform porosity.
- Hyaluronic Acid: Softens and calms sensitized fibers.

What Else You Need to Know: The nourishing power of a mask with the light touch of a conditioner, this formula restores, softens, and protects hair from breakage—deeply moisturizing strands without weighing hair down.
Size 90 mL/ 3.04 oz · ITEM 2325157
exclusive· limited edition· buzzworthy· online only
$51.00

So happy I didn't...I love this stuff...I use the serum on days I use shampoo or the the mask, so far I'm experiencing much less fallout in my comb after a month of use...I spread it evenly around my scalp but put a little extra in the areas where I have shed the most
What it is: A serum that strengthens and fortifies weakened hair with a lightweight, non-greasy finish.

Hair Type: Straight, Wavy, Curly, And Coily

Hair Texture: Fine, Medium, And Thick

Hair Concerns:
- Straightening/ Smoothing

Key Benefits:
- Strengthens Hair
- Reduces hair fall due to breakage from brushing
- Leaves a lightweight and non-greasy finish

Formulation: Serum

Highlighted Ingredients:
- Genesis Hydro-Alcoholic Formula with Ginger Root, Arginine, and Caffeine: Strengthens hair to reduce hair fall due to breakage from brushing.

What Else You Need To Know: This concentrated hair and scalp serum with aromatic notes of bergamot and lime fortifies weakened hair to prevent hair fall due to breakage from brushing. Pair with the full genesis range for supreme strength, softness and moisture.

"When choosing where to apply the serum, think of the areas of your scalp where the hair needs the most strength. Where do you notice less density? What areas are you experiencing hair fall in? Start by applying in those targeted areas with the pipette then massage in everywhere. Think of the serum like topical vitamins for your hair."—Kirsten Snively, Mint Hair Lounge, Tampa, FL
Size 6.8 oz/ 200 mL · ITEM 2127447
exclusive· limited edition· buzzworthy· online only
$40.00

Good but still Breakage...My Hair LOVES this stuff...What I love about kerastase - their products give you the exact result that's promised on the package, but you have to choose the one that suits your hair type and needs...I used it for a month and I'm not sure I noticed a difference in length, but my hair loved it
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A length-strengthening conditioner for weakened and damaged hair.

Key benefits:
- Recovers hair fiber's perfect condition
- Seals cuticle from root to ends

If you want to know more…
This strengthening conditioner reinforces and optimizes the length of damaged hair.
Size 250 mL/ 8.5 oz · ITEM 2325116
exclusive· limited edition· buzzworthy· online only
$35.00

I really like it...it smells great too...I liked the smell of the product and it made my hair soft...I just started using it, so I can't say whether my'shedding' has improved, but I do like the creaminess, lather and fragrance
What it is: A strengthening shampoo for normal to dry hair that is prone to falling due to breakage from brushing.

Hair Type: Straight, Wavy, and Curly

Hair Texture: Medium and Thick

Key Benefits:
- Intensely Nourishes
- Fortifies Weakened Hair

Formulation: Rich Liquid

What Else You Need to Know: Tired of seeing hair on your brush? This creamy, rich shampoo is the perfect solution. It gently cleanses while providing moisture to intensely nourish and supports hair to reduce hair fall due to breakage from brushing.
Size 200 mL/ 6.8 oz · ITEM 2325132
exclusive· limited edition· buzzworthy· online only
$62.00

It's a great product...I highly recommend it...I usually do the Kerastase fusio-dose when I am at the salon and this almost makes my hair feel better then the that...My hair is a frizzy mess, and I can definitely tell my frizz and flyaways look better on the days I use this mask
What it is: A rich and creamy mask intensely nourishes and hydrates weakened hair that is prone to falling due to breakage from brushing.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Medium and Thick

Key Benefits:
- Intensely Nourishes and Hydrates
- Detangles

Formulation: Heavy Cream

What Else You Need to Know: Break up with breakage, not with brushing. This intensely rich and creamy mask for weakened hair helps to reduce hair fall due to breakage from brushing. It hydrates hair to keep it nourished and smooth.
Size 1.7 oz/ 50 mL · ITEM 2127462
exclusive· limited edition· buzzworthy· online only
$51.00

I love this serum...Great for New Hair...I don?t know if my hair is growing or not, but I have been using this serum for 3 weeks now along with the shampoo, and my hair has never been more healthy, I really haven?t feel my hair like this in years, the scalp is clean without dryness and the hair just feels like a kid?s hair that has never been chemically damaged...My new hair is fine and thick and I bought this product to strengthen the roots and the new hair growing in
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A strengthening scalp serum that creates visibly stronger hair from the roots.

Key benefits:
- Recovers damaged hair
- Seals cuticle from root to ends
- Ensures a healthy scalp environment

If you want to know more…
This leave-in treatment reinforces and promotes a healthy scalp. By helping hair at the root, this serum reduces the appearance of split ends as hair grows.
Size 5.1 oz/ 150 mL · ITEM 2249951
exclusive· limited edition· buzzworthy· online only
$37.00

Helped my hair grow...I highly recommend this...I have fine silver hair natural color, this product is just fantastic my hair is shiny, soft and stays that way for almost a week...Oh, and I got the mini size, which is great for trying the product AND for travel
What it is: A strengthening, heat-protecting blow-dry primer for healthy-looking lengths.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Key Benefits: Repairs, Holds, and Protects from Heat

Formulation: Lightweight Cream

Highlighted Ingredients:
- Glaçage Thermo-Seal: Seals lengths and split ends.
- Creatine R and Taurine: Reinforce the hair fiber.

What Else You Need to Know: The latest innovation in the Kérastase Thermique collection, this unique blow-dry primer cares for healthy lengths. Perfectly designed to seal lengths and split ends, this must-have formula helps to create smooth, healthy-looking hair while protecting against heat up to 450°F.
ITEM 2338499
exclusive· limited edition· buzzworthy· online only
$36.00

So this is very light weight...I didn't see a big difference...After the first wash using all three items together the hair feels really soft and light but the waves/curls look a bit like there is a lot of static in them and are not defined...Overall, I think this may be my favorite hair brand and I bought full sizes of the 3 products plus the healing oil
What it is: A set that is perfect for stressed-out, dehydrated hair in need of extra care.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Key Benefits:
- Hydrates, Color Safe, Protects Against Damage, Split Ends, and Breakage

Highlighted Ingredients:
- Alpha Keratin 60ku®: Helps reveal hair that’s shinier, stronger, and overall healthier.
- Baobab Seed Oil: Acts as an emollient for dry, damaged hair.
- Cystoseira Compressa Extract (Brown Algae): Provides intensive repair and helps provide heat protection.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban. This product is also vegan, cruelty-free, and gluten-free, and comes in recyclable packaging.

What Else You Need to Know: This set will help you discover your heathiest hair yet. All Virtue® products include Alpha Keratin 60ku®, a proprietary hair-healing ingredient that supports hair in as little as five uses. These products are ideal for all hair types and are safe for color-treated and chemically treated hair.

This Set Contains:
- 2 oz/ 60 mL Recovery Shampoo
- 2 oz/ 60 mL Recovery Conditioner
- 0.5 oz/ 15 mL Restorative Treatment Mask

Clinical Results: In a consumer-perception study of 42 women who used Recovery Shampoo and Conditioner for two weeks (10 uses):
- 97% of women said their hair felt softer after just one use
- 97% of women felt their hair was less damaged

In a consumer-perception study of 55 women who used a control shampoo and conditioner and the Restorative Treatment Mask for two weeks:
- 95% of women felt their hair was more moisturized after just one use
- 93% felt their hair was healthier and more nourished after four uses
Size 6.8 oz/ 200 mL · ITEM 2127454
exclusive· limited edition· buzzworthy· online only
$62.00

great mask for blondes...The smell isn't too strong which I also love...I put it on for an hour while I worked out and was AMAZED at how my hair felt (and I use masks regularly)...I have been bleaching my hair for 10 years and I got a new hairdresser who recommended this and I'm obsessed
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A strengthening mask for weakened and damaged hair.

Key benefits:
- Strengthens and rebuilds hair fiber
- Hair is left revitalized, shiny, and smooth
- Prevents breakage and controls split ends

If you want to know more…
This strengthening treatment for weak, brittle, or damaged hair features a highly-concentrated formula.
Size 1.7 oz/ 50 mL · ITEM 2307163
exclusive· limited edition· buzzworthy· online only
$22.00

What it is: A strengthening, heat-protecting blow-dry primer for healthy-looking lengths.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Key Benefits: Repairs, Holds, and Protects from Heat

Formulation: Lightweight Cream

Highlighted Ingredients:
- Glaçage Thermo-seal: Seals lengths and split ends.
- Creatine R and Taurine: Reinforce the hair fiber.

What Else You Need to Know: The latest innovation in the Kérastase Thermique collection, this unique blow-dry primer cares for healthy lengths. Perfectly designed to seal lengths and split ends, this must-have formula helps to create smooth, healthy-looking hair while protecting against heat up to 450°F.
Size 3.0 oz/ 90 mL · ITEM 2338929
exclusive· limited edition· buzzworthy· online only
$12.00

I love the smell...You go to love it...The second time I used a clarifying shampoo to thoroughly clean my scalp first since I only wash my hair twice a week and followed with this shampoo and it lathered like a dream, definitely more later than the first time I used it...I bought this and the conditioner because I love the bum bum cream but based on the few reviews I saw and how heavy the ingredients sounded, I was not hopeful this would work on my hair
What it is: A creamy-lather, sulfate-free shampoo that repairs and smooths for healthy hair that’s twice as strong*—in the cult fave Brazilian Bum Bum Cream scent.

Hair Type: Straight, Wavy, and Curly

Hair Texture: Fine, Medium, and Thick

Key Benefits: Reduces Frizz and Minimizes Damage

Formulation: Rich Gel

Highlighted Ingredients:
- SOL Seal Technology™: With plant-based keratin beads that target hair damage and integrate into hair’s natural structure to restore, repair, and fuse together split ends.
- Brazil Nut Selenium: Rich in omega-3 fatty acids and vitamin E to nurture, strengthen, and provide superior moisture benefits while protecting against frizz.
- Buriti Oil: Rich in healthy fats to deeply condition and smooth dry, damaged hair while bringing vital shine to dull faded hair.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban. This product is also vegan, cruelty-free, and gluten-free, and comes in recyclable packaging.

What Else You Need to Know: Brazilian Joia™ shampoo and conditioner help mend and prevent breakage for strong, damage-free hair. With encapsulated plant-based keratin beads, SOL Seal Technology™ instantly smooths and helps repair split ends. Frizz-fighting. Shine-boosting. Color-safe. Made with Brazilian Hair Expertise for dramatic results.

Clinical Results: Compared to control when shampoo and conditioner are used together; testing was conducted by an independent 3rd party lab:
- Hair is 2 times stronger
- 54% reduction in breakage
- 74% of split ends mended
Size 3.0 oz/ 90 mL · ITEM 2338937
exclusive· limited edition· buzzworthy· online only
$12.00

I really like it...All in all great...e glory has come to my hands they are the best in the world, their divine coconut fragrance that transports you to the Caribbean is nothing before the softness and shine that they give to the hair without a doubt I love it they have become my favorites...I live in frigid New Jersey where there is snow on the ground, so imagine my excitement when I opened the bottle of shampoo and upon first sniff, was immediately transported to a warm beautiful island...laying in the sand...virgin pina colada in hand...living my best life
What it is: A rich yet weightless conditioner that repairs and smooths for healthy hair that’s twice as strong—in the cult fave Brazilian Bum Bum Cream scent.

Hair Type: Straight, Wavy, and Curly

Hair Texture: Fine, Medium, and Thick

Key Benefits: Reduces Frizz and Minimizes Damage

Formulation: Lightweight Cream

Highlighted Ingredients:
- SOL Seal Technology™: With plant-based keratin beads that target hair damage and integrate into hair’s natural structure to restore, repair, and fuse together split ends.
- Brazil Nut Selenium: Rich in omega-3 fatty acids and vitamin E to nurture, strengthen, and provide superior moisture benefits while protecting against frizz.
- Buriti Oil: Rich in healthy fats to deeply condition and smooth dry, damaged hair while bringing vital shine to dull faded hair.

Ingredient Callouts: Free of sulfates SLS and SLES, parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, triclosan, and triclocarban. This product is also vegan, cruelty-free, and gluten-free, and comes in recyclable packaging.

What Else You Need to Know: Brazilian Joia™ shampoo and conditioner help mend and prevent breakage for strong, damage-free hair. With encapsulated plant-based keratin beads, SOL Seal Technology™ instantly smooths and helps repair split ends. Frizz-fighting. Shine-boosting. Color-safe. Made with Brazilian Hair Expertise for dramatic results.

Clinical Results: Compared to control when shampoo and conditioner are used together; testing was conducted by an independent 3rd party lab:
- Hair is 2 times stronger
- 54% reduction in breakage
- 74% of split ends mended
Size 150 mL/ 5.1 oz · ITEM 2325140
exclusive· limited edition· buzzworthy· online only
$37.00

I actually really like it...I will purchase this forever...After a few uses I feel that it's doing a good job protecting my hair from heat styling, and it doesn't weigh my hair down at all...It made my hair so easy to brush out, and once I blow dried it, I noticed less frizz and my hair is so shiny
What it is: A lightweight, heat-protecting blow-dry primer for weakened hair that helps reduce hair fall due to breakage from brushing.

Hair Type: Straight and Wavy

Hair Texture: Fine, Medium, and Thick

Key Benefits:
- Hydrates
- Adds Shine
- Protects Against Heat

Formulation: Lightweight Serum

Ingredient Callouts: Free of sulfates.

What Else You Need to Know: The Genesis Fortifying Blow-Dry Fluid Primer is a strengthening blow-dry primer that protects against heat, adds hydration and shine, and helps prevent split ends.
Size 5.1 oz/ 150 mL · ITEM 2127389
exclusive· limited edition· buzzworthy· online only
$37.00

I love this stuff...I'm so glad I did...I received the product as a free trial, and I have been using the primer as a leave in for my ends...The first time I used this product, I thought, okay, maybe my hair just feels so nice because it's the first time I'm using a new product on it
Which hair type is it good for?
✔ Straight
✔ Wavy
✔ Curly
✔ Coiled
✔ Tightly Coiled

What it is:
A strengthening thermal heat protectant for over-processed, weakened, and damaged hair.

Key benefits:
- Anti-breakage
- Deep restoration
- High thermal protection

If you want to know more…
Protect hair from heat up to 450°F while repairing breakage. This hair primer makes hair stronger and prevents further damage.
Size 6.8 oz/ 200 mL · ITEM 2127363
exclusive· limited edition· buzzworthy· online only
$34.00

This seems to work...The hype is worthy...RECIEVED my purchase yesterday tried it last night and was very pleased with the result nice clean scent nice formula and it left my hair soft I have coarse hair due to ageing and ayyy found what I was looking for well worth the money...I use the heavier hair mask once a week, but this is a great daily conditioner for long hair
What it is: An everyday conditioner to revive and strengthen weak, brittle, or damaged hair.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Key Benefits:
- Rebuilds and Strengthens Hair Fibers
- Revitalizes Hair
- Prevents Breakage

Formulation: Cream

Highlighted Ingredients:
- Pro-Keratin: Protein that assists in rebuilding hair’s structure.
- Ceramides: Smooth hair’s surface.
- Resurrection Sap: Restores hair’s surface.

What Else You Need to Know: This conditioner is formulated with dual-action technology and vita-ciment to support the internal substance of the hair fiber. Vita topseal mimics the hair’s natural cuticle layer while sealing in the renewed strength. Hair will feel full of strength and body and is left beautifully soft and shiny. This shampoo is formulated for hair damaged from straighteners and flatirons, color treatments, and over styling.