Updated on February 18, 2025
Overview
What they are
These products are both reef safe shampoos. They have a total of 0 ingredients in common
Suited For
They're both likely to be good for dry skin, brightening skin, sensitive skin and scar healing
Free From
They both do not contain any parabens or sulfates
What's Inside
They both contain fragrances and oils
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Necessaire The Shampoo 21 ingredients
Ouai Fine Hair Shampoo 36 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Necessaire The Shampoo 21 ingredients
Ouai Fine Hair Shampoo 36 ingredients
Key Ingredients
Benefits
Concerns
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningSodium Lauroyl Methyl Isethionate
CleansingAloe Barbadensis Leaf Juice
Skin Conditioning
Cocamidopropyl Betaine
Cleansing
Sodium Methyl Oleoyl Taurate
CleansingSodium Cocoyl Isethionate
CleansingPropanediol
Solvent
Niacinamide
Smoothing
Sodium Hyaluronate
Humectant
Panthenol
Skin Conditioning
Apium Graveolens Seed Extract
Antioxidant
Persea Gratissima Oil
Skin Conditioning
Glycerin
Humectant
Disodium Cocoyl Glutamate
CleansingCaprylic/Capric Triglyceride
Masking
Citric Acid
Buffering
Caprylhydroxamic Acid
Sodium Chloride
Masking
1,2-Hexanediol
Skin Conditioning
Caprylyl Glycol
EmollientSodium Benzoate
Masking
Water, Sodium Lauroyl Methyl Isethionate, Aloe Barbadensis Leaf Juice, Cocamidopropyl Betaine, Sodium Methyl Oleoyl Taurate, Sodium Cocoyl Isethionate, Propanediol, Niacinamide, Sodium Hyaluronate, Panthenol, Apium Graveolens Seed Extract, Persea Gratissima Oil, Glycerin, Disodium Cocoyl Glutamate, Caprylic/Capric Triglyceride, Citric Acid, Caprylhydroxamic Acid, Sodium Chloride, 1,2-Hexanediol, Caprylyl Glycol, Sodium Benzoate
Water
Skin ConditioningSodium C14-16 Olefin Sulfonate
Cleansing
Cocamidopropyl Betaine
Cleansing
Sodium Methyl Cocoyl Taurate
Cleansing
PEG-200 Hydrogenated Glyceryl Palmate
Cleansing
Cocamide Mipa
EmulsifyingParfum
Masking
Panthenol
Skin Conditioning
Cocoglucosides Hydroxypropyltrimonium Chloride
CleansingHydrolyzed Keratin
Humectant
Biotin
AntiseborrhoeicSalvia Hispanica Seed Oil
Moisturising
Cetrimonium Chloride
Antimicrobial
Hydroxypropyl Guar Hydroxypropyltrimonium Chloride
Glycerin
Humectant
Sodium Lauroyl Glycinate
CleansingPEG-150 Distearate
Emulsifying
Propoxytetramethyl Piperidinyl Dimethicone
Trideceth-6
EmulsifyingC11-15 Pareth-7
EmulsifyingPEG-7 Glyceryl Cocoate
Emulsifying
Sodium Chloride
Masking
Polyquaternium-7
Disodium EDTA
Citric Acid
Buffering
Sodium Hydroxide
BufferingTetrasodium EDTA
Potassium Sorbate
Preservative
Sodium Benzoate
Masking
Phenoxyethanol
Preservative
Benzyl Alcohol
Perfuming
Acetic Acid
BufferingSodium Acetate
BufferingBenzyl Salicylate
Perfuming
Limonene
Perfuming
Hexyl Cinnamal
Perfuming
Water, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Methyl Cocoyl Taurate, PEG-200 Hydrogenated Glyceryl Palmate, Cocamide Mipa, Parfum, Panthenol, Cocoglucosides Hydroxypropyltrimonium Chloride, Hydrolyzed Keratin, Biotin, Salvia Hispanica Seed Oil, Cetrimonium Chloride, Hydroxypropyl Guar Hydroxypropyltrimonium Chloride, Glycerin, Sodium Lauroyl Glycinate, PEG-150 Distearate, Propoxytetramethyl Piperidinyl Dimethicone, Trideceth-6, C11-15 Pareth-7, PEG-7 Glyceryl Cocoate, Sodium Chloride, Polyquaternium-7, Disodium EDTA, Citric Acid, Sodium Hydroxide, Tetrasodium EDTA, Potassium Sorbate, Sodium Benzoate, Phenoxyethanol, Benzyl Alcohol, Acetic Acid, Sodium Acetate, Benzyl Salicylate, Limonene, Hexyl Cinnamal
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Necessaire The Shampoo 21 ingredients
Ouai Fine Hair Shampoo 36 ingredients
Reviews
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