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Olaplex
No.4 Bond Maintenance Shampoo

Versus

Ouai
Medium Hair Shampoo

Product category and function

No.4 Bond Maintenance Shampoo

Medium Hair Shampoo

Shampoos	Shampoos
Cleansers to remove dirt, oil, and buildup from hair.	Cleansers to remove dirt, oil, and buildup from hair.
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Ingredient highlights

No.4 Bond Maintenance Shampoo

Medium Hair Shampoo

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free cruelty-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free cruelty-free

Full ingredient list

No.4 Bond Maintenance Shampoo

Medium Hair Shampoo

No. of common ingredients = 0
Water (aqua/eau), 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, cocamidopropylamine oxide, disodium laureth sulfosuccinate, glycol distearate, sodium cocoyl glutamate, methyl gluceth-20, acrylates copolymer, peg-120 methyl glucose dioleate, amodimethicone, citric acid, sodium lauryl sulfoacetate, polyquaternium-10, ethylhexylglycerin, divinyldimethicone/dimethicone copolymer, polyquaternium-11, trisodium ethylenediamine disuccinate, guar hydroxypropyltrimonium chloride, c11-15 pareth-7, laureth-9, glycerin, trideceth-12, c12-13 pareth-23, c12-13 pareth-3, hydrolyzed vegetable protein, pg-propyl silanetriol, panthenol, acetic acid, tetrasodium edta, pentasodium triphosphate, sodium hydroxide, disodium edta, helianthus annuus (sunflower) seed oil, tocopherol, prunus armeniaca (apricot) kernel oil, pseudozyma epicola/camellia sinensis seed oil ferment extract filtrate, pseudozyma epicola/argania spinosa kernel oil ferment filtrate, quaternium-95, propanediol, helianthus annuus (sunflower) seed extract, peg-8, euterpe oleracea fruit extract, punica granatum extract, rosmarinus officinalis (rosemary) leaf extract, musa sapientum (banana) fruit extract, origanum vulgare leaf extract, morinda citrifolia fruit extract, arctium lappa root extract, peg-8/smdi copolymer, sodium hyaluronate, palmitoyl myristyl serinate, sodium polyacrylate, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, biotin, benzoic acid, phenoxyethanol, chlorphenesin, potassium sorbate, sodium benzoate, fragrance (parfum), citral, hexyl cinnamal, limonene 20	Aqua (water, eau), sodium c14-16 olefin sulfonate, cocamidopropyl betaine, sodium methyl cocoyl taurate, cocamide mipa, glycol distearate, parfum (fragrance), amodimethicone, hydroxypropyl guar hydroxypropyltrimonium chloride, glycerin, citrus japonica fruit extract, panthenol, hydrolyzed keratin, polyquaternium-7, orbignya oleifera seed oil, cocos nucifera (coconut) oil, peg-150 distearate, sodium lauroyl glycinate, cetrimonium chloride (anti-static agent/agent antistatique), c11-15 pareth-7, laureth-9, trideceth-12, cocoglucosides hydroxypropyltrimonium chloride, acrylates copolymer, tocopherol, peg-200 hydrogenated glyceryl palmate, peg-7 glyceryl cocoate, disodium edta, citric acid, sodium chloride, sodium hydroxide, tetrasodium edta, phenoxyethanol, sodium benzoate, potassium sorbate, benzyl alcohol, benzyl salicylate, limonene, hexyl cinnamal, ci 15985 (yellow 6)

No. of common ingredients = 0

Total Number of ingredients = 71

Total Number of ingredients = 40

Water (aqua/eau), 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, cocamidopropylamine oxide, disodium laureth sulfosuccinate, glycol distearate, sodium cocoyl glutamate, methyl gluceth-20, acrylates copolymer, peg-120 methyl glucose dioleate, amodimethicone, citric acid, sodium lauryl sulfoacetate, polyquaternium-10, ethylhexylglycerin, divinyldimethicone/dimethicone copolymer, polyquaternium-11, trisodium ethylenediamine disuccinate, guar hydroxypropyltrimonium chloride, c11-15 pareth-7, laureth-9, glycerin, trideceth-12, c12-13 pareth-23, c12-13 pareth-3, hydrolyzed vegetable protein, pg-propyl silanetriol, panthenol, acetic acid, tetrasodium edta, pentasodium triphosphate, sodium hydroxide, disodium edta, helianthus annuus (sunflower) seed oil, tocopherol, prunus armeniaca (apricot) kernel oil, pseudozyma epicola/camellia sinensis seed oil ferment extract filtrate, pseudozyma epicola/argania spinosa kernel oil ferment filtrate, quaternium-95, propanediol, helianthus annuus (sunflower) seed extract, peg-8, euterpe oleracea fruit extract, punica granatum extract, rosmarinus officinalis (rosemary) leaf extract, musa sapientum (banana) fruit extract, origanum vulgare leaf extract, morinda citrifolia fruit extract, arctium lappa root extract, peg-8/smdi copolymer, sodium hyaluronate, palmitoyl myristyl serinate, sodium polyacrylate, pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, biotin, benzoic acid, phenoxyethanol, chlorphenesin, potassium sorbate, sodium benzoate, fragrance (parfum), citral, hexyl cinnamal, limonene

Aqua (water, eau), sodium c14-16 olefin sulfonate, cocamidopropyl betaine, sodium methyl cocoyl taurate, cocamide mipa, glycol distearate, parfum (fragrance), amodimethicone, hydroxypropyl guar hydroxypropyltrimonium chloride, glycerin, citrus japonica fruit extract, panthenol, hydrolyzed keratin, polyquaternium-7, orbignya oleifera seed oil, cocos nucifera (coconut) oil, peg-150 distearate, sodium lauroyl glycinate, cetrimonium chloride (anti-static agent/agent antistatique), c11-15 pareth-7, laureth-9, trideceth-12, cocoglucosides hydroxypropyltrimonium chloride, acrylates copolymer, tocopherol, peg-200 hydrogenated glyceryl palmate, peg-7 glyceryl cocoate, disodium edta, citric acid, sodium chloride, sodium hydroxide, tetrasodium edta, phenoxyethanol, sodium benzoate, potassium sorbate, benzyl alcohol, benzyl salicylate, limonene, hexyl cinnamal, ci 15985 (yellow 6)

Notable ingredients

No.4 Bond Maintenance Shampoo

Medium Hair Shampoo

Soothing: Rosmarinus officinalis (rosemary) leaf extract, Panthenol

Antioxidant: Pentaerythrityl tetra-di-t-butyl hydroxyhydrocinnamate, Rosmarinus officinalis (rosemary) leaf extract, Tocopherol

Solvent: Water (aqua/eau), Glycerin, Helianthus annuus (sunflower) seed oil, Limonene, Peg-8, Propanediol

Soothing: Panthenol

Antioxidant: Tocopherol

Solvent: Aqua (water, eau), Benzyl alcohol, Glycerin, Limonene, Peg-200 hydrogenated glyceryl palmate

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Ingredients with their functions

No.4 Bond Maintenance Shampoo

Medium Hair Shampoo

Water (aqua/eau)

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Sodium lauroyl methyl isethionate

Function: Surfactant/Cleansing

We don’t have a detailed description of this ingredient yet.

Cocamidopropyl hydroxysultaine

Function: Viscosity controlling, Surfactant/Cleansing, Skin conditioning

We don’t have a detailed description of this ingredient yet.