57%
would repurchase
3.6/5
package quality

price range

description

A shampoo that cleanses, repairs, protects and strengthens your hair. Repair bonds while gently cleansing all types of hair. Impart moisture, strength, and manageability with every wash. A highly moisturizing, reparative shampoo that leaves hair easy to manage, shiny, and healthier with each use. A shampoo that cleanses, repairs, protects and strengthens your hair. Repairs and maintains bonds within the hair; Eliminates frizz and flyaways; Reduces breakage. This shampoo repairs and protects hair from everyday stresses—including damaged hair, split ends, and frizz—by re-linking broken bonds. No.4 is color-safe and proven to reduce breakage and strengthen all types of hair.

ingredients

Water (Aqua), Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Hydroxysultaine, Potassium Cocoyl Glycinate, Disodium Cocoyl Glutamate, Sodium Lauroyl Sarcosinate, Potassium Cocoate, Decyl Glucoside, Glycereth-26, Bis-Aminopropyl Diglycol Dimaleate, Propanediol, Euterpe Oleracea Fruit Extract, Punica Granatum Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Musa Sapientum (Banana) Fruit Extract, Origanum Vulgare Leaf Extract, Morinda Citrofolia Fruit Extract, Arctium Lappa Root Extract, Fragrance (Parfum), Cocamidopropylamine Oxide, Disodium Laureth Sulfosuccinate, Panthenol, Glycol Distearate, Sodium Cocoyl Glutamate, Methyl Gluceth-20, Acrylates Copolymer, Prunus Armeniaca (Apricot) Kernel Oil, Pseudozyma Epicola/Argania Spinosa Kernel Oil Ferment Filtrate, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, PEG-120 Methyl Glucose Dioleate, Amodimethicone, Sodium Lauryl Sulfoacetate, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-10, Divinyldimethicone/Dimethicone Copolymer, Polyquaternium-11, Trisodium Ethylenediamine Disuccinate, C11-15 Pareth-7, Laureth-9, Glycerin, Trideceth-12, Hexyl Cinnamal, Limonene, C12-13 Pareth-23, C12-13 Pareth-3, Hydrolyzed Vegetable Protein PG-Propyl Silantriol, Acetic Acid, Citral, Benzoic Acid, Tetrasodium EDTA, Pentasodium Triphosphate, Sodium Polyacrylate, Pentaerythrityl Tetra-DI-T-Butyl Hydroxyhydrocinnamate, Disodium EDTA, Sodium Benzoate, Potassium Sorbate, Phenoxyethanol, Chlorophenesin, Ethylhexylglycerin, Quaternium-95, PEG-8, PEG-8/SMDI Copolymer, Palmitoyl Myristyl Serinate, Citric Acid, Sodium Hyaluronate, Tocopherol, Biotin, Helianthus Annuus (Sunflower) Seed Extract, Helianthus Annuus (Sunflower) Seed Oil.

Reviews

Reviews


1.0
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3 months ago

What a waste of money. The only thing this does nicely is lather. It fries my hilites hair out and leaves it looking like straw. I won’t even get into the hair fall that olaplex has caused me. I...

About reviewer (9 reviews)

Age56 & Over

SkinDry, Fair

HairBlond

EyesBrown



5.0
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6 months ago

This product really works. It took some time to see the results, but after a year my fine, wavy, frizzy hair (oily scalp) has regained its former thickness. I'm pretty amazed as before that, it was...

About reviewer (6 reviews)

Age56 & Over

SkinVery Dry, Fair, Warm

HairBrunette, Curly, Fine

EyesHazel


5.0
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from

2 years ago

I simply love this shampoo! It has helped me with my oily scalp. When I use this shampoo the hair looks clean on day 2, this wouldn’t happen with any other shampoo out there. It also lasts for such...

About reviewer (31 reviews)

Age36-43

SkinCombination, Fair-Medium

HairBrunette

EyesGreen


5.0
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from

2 years ago

FYI I have 2a waves that with a good cut and product can get close to a 3. So I see all the bad reviews on this and it freaks me out. So I try other shampoos and my hair feels like straw. I try...

About reviewer (1303 reviews)

Age44-55

SkinSensitive, Fair-Medium, Neutral

HairBrunette, Wavy, Fine

EyesBrown


2.0
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from

2 years ago

I got a rash on my scalp from this, so I am not sure which irritating ingredient was the culprit. Every time I used this expensive shampoo, my scalp would itch. I thought it was just a coincidence,...

About reviewer (1377 reviews)

Age56 & Over

SkinSensitive, Fair-Medium, Warm

HairBrunette, Wavy, Fine

EyesHazel


5.0
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3 years ago

I’ve never loved a shampoo. I honestly thought they were all the same. That was definitely a misconception. This shampoo is unbelievably amazing. After one use of this, my hair was left silky,...

About reviewer (45 reviews)

Age44-55

SkinOther, Other, Not Sure

HairOther, Other, Other

EyesOther


5.0
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3 years ago

I am not so sure I have ever rated a shampoo with 5 stars before, and I’d give this an even higher rating if it were an option. Prior to discovering and trying this, I only washed my roots...

About reviewer (600 reviews)

Age44-55

SkinDry, Fair-Medium, Warm

HairBlack, Curly, Coarse

EyesBrown


5.0
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3 years ago

This is my go-to shampoo. Sometimes, I feel that it doesn’t get my hair clean enough, but will let it sit or massage it in for another minute, and it feels more fully clean. This is the only...

About reviewer (1 reviews)

Age44-55

SkinNormal, Fair

HairBlond

EyesOther


2.0
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3 years ago

A lot of money for a big disappointment.. Makes my hair feel and look dry and frizzy. Used it for a while to give it a chance, but it only got worse! This goes for the shampoo, the conditioner as...

About reviewer (26 reviews)

Age56 & Over

SkinNormal, Fair

HairBrunette

EyesOther


3.0
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3 years ago

Sign. I started using this brand over a year ago and at first I thought it was the s***. My hair is fragile, thinning, weakened by chemical lightening, age, thyroid medication, age, stress,...

About reviewer (672 reviews)

Age56 & Over

SkinDry, Fair, Cool

HairBlond, Straight, Fine

EyesBlue


1.0
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4 years ago

Horrible! I will not purchase this again. Unfortunately, online you can only find the good reviews, everyone saying it's so perfect, hydrating, reconstructing your hair from inside out, etc., etc....

About reviewer (165 reviews)

Age30-35

SkinNormal, Fair-Medium, Warm

HairRed, Wavy, Fine

EyesGreen


5.0
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4 years ago

This shampoo is the best I've used for the condition of my hair now, which is bleached. It changed the texture of my hair, and my hair is actually less damaged now when I highlight it, like it...

About reviewer (49 reviews)

Age56 & Over

SkinCombination, Other, Not Sure

HairBlond, Other, Other

EyesHazel


3.0
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4 years ago

Nothing special. I have fine, long hair. Nice rice lather, but the smell is nothing to write home about, nothing special about this shampoo (or condition for that matter). Especially for the price...

About reviewer (82 reviews)

Age36-43

SkinCombination, Fair-Medium, Not Sure

HairBrunette, Other, Other

EyesHazel


2.0
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4 years ago

When this and the No5 conditioner came out, they were hugely lauded as the best s+c duo since the dawn of time and since I was using the No1, 2, and 3 anyway, it seemed logical to me to want to...

About reviewer (456 reviews)

Age36-43

SkinCombination, Fair, Warm

HairBrown, Straight, Medium

EyesBlue


5.0
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4 years ago

I blind bought a 2 litre (!!!) size of this. Such was my faith. I’d already tried Olaplex no.1 and no.2 from its first inception and it was absolutely a game changer. That phrase is used so often,...

About reviewer (137 reviews)

Age36-43

SkinCombination, Fair, Not Sure

HairBrunette, Other, Other

EyesHazel


4.0
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4 years ago

One of the few shampoos that rinses our easily. I will repurchase.

About reviewer (1611 reviews)

Age30-35

SkinAcne-prone, Medium, Cool

HairBrown, Wavy, Coarse

EyesBrown


5.0
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4 years ago

I have never, in my life (i'm 40) had a better shampoo. I use it together with the conditioner and my hair looks and feels amazing. I did not get a haircut in more than a year, but the ends look...

About reviewer (13 reviews)

Age30-35

SkinDry, Fair-Medium

HairBrown

EyesHazel


2.0
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4 years ago

Made my scalp itchy :( The price is really high but I will say you only need a very little amount per use

About reviewer (28 reviews)

Age25-29

SkinSensitive, Fair-Medium, Neutral

HairBrunette, Straight, Fine

EyesBrown


5.0
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5 years ago

This stuff is amazing! I have the whole Olaplex system, but only use the shampoo and conditioner with any real consistency. For reference- I have very thin, curly hair (about 2C curls) to about...

About reviewer (112 reviews)

Age19-24

SkinDry, Fair-Medium, Cool

HairBrown, Curly, Fine

EyesBrown


5.0
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5 years ago

My hair is long, thick, and color treated including balayage. What I look for in a shampoo is something that will lather well and clean my hair without making it feel too dry, stripped, or tangled....

About reviewer (88 reviews)

Age19-24

SkinAcne-prone, Fair-Medium, Cool

HairBrunette, Wavy, Fine

EyesBlue