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Ouai
Thick Hair Shampoo

Versus

Jack Black
Double Header® Shampoo + Conditioner

Product category and function

Thick Hair Shampoo

Double Header® Shampoo + Conditioner

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

Thick Hair Shampoo

Double Header® Shampoo + Conditioner

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

Full ingredient list

Thick Hair Shampoo

Double Header® Shampoo + Conditioner

No. of common ingredients = 0
Aqua (water, eau), sodium c14-16 olefin sulfonate, cocamidopropyl betaine, sodium methyl cocoyl taurate, cocamide mipa, glycol distearate, parfum (fragrance), cetrimonium chloride (anti-static agent/agent antistatique), panthenol, hydrolyzed keratin, avena sativa (oat) peptide, butyrospermum parkii (shea) butter, althaea officinalis root extract, persea gratissima (avocado) oil, glycerin, hydroxypropyl guar hydroxypropyltrimonium chloride, peg-150 distearate, sodium lauroyl glycinate, amodimethicone, c11-15 pareth-7, laureth-9, trideceth-12, polyquaternium-7, cocoglucosides hydroxypropyltrimonium chloride, acrylates copolymer, sodium chloride, sodium hydroxide, tetrasodium edta, disodium edta, citric acid, peg-200 hydrogenated glyceryl palmate, peg-7 glyceryl cocoate, 1,2-hexanediol, caprylyl glycol, benzoic acid, potassium sorbate, phenoxyethanol, sodium benzoate, benzyl alcohol, benzyl salicylate, limonene, hexyl cinnamal, ci 14700 (red 4), ci 15985 (yellow 6) 21	Sea kelp, water (aqua), disodium laureth sulfosuccinate, sodium methyl cocoyl taurate, cocamide mea, cocamidopropyl hydroxysultaine, peg-7 glyceryl cocoate, amodimethicone, sodium lauryl sulfoacetate, sodium lauroyl sarcosinate, decyl glucoside, lauryl glucoside, glycerin, coconut oil glycereth-8 esters, dimethicone, shea butter glycereth-8 esters, cocos nucifera (coconut) water, citrus grandis (grapefruit) peel oil, camellia sinensis leaf extract, macrocystis pyrifera (kelp) extract, ocimum basilicum (basil) leaf extract, cocos nucifera (coconut) oil, oryza sativa (rice) extract, hydrolyzed lupine protein, oryza sativa (rice) seed protein, salvia lavandulaefolia (sage) leaf oil, phytic acid, creatine, mentha piperita (peppermint) oil, panthenol, citric acid, ethylhexylglycerin, glycol distearate, acrylates copolymer, cetrimonium chloride, polyquaternium-10, trideceth-12, polyquaternium-7, c11-15 pareth-7, laureth-23, peg-150 distearate, laureth-4, sodium phytate, laureth-9, dipropylene glycol, cystine bis-pg-propyl silanetriol, sodium hydroxide, bht, phenoxyethanol, chlorphenesin, potassium sorbate, sodium benzoate, benzyl alcohol, limonene, linalool

No. of common ingredients = 0

Total Number of ingredients = 44

Total Number of ingredients = 55

Aqua (water, eau), sodium c14-16 olefin sulfonate, cocamidopropyl betaine, sodium methyl cocoyl taurate, cocamide mipa, glycol distearate, parfum (fragrance), cetrimonium chloride (anti-static agent/agent antistatique), panthenol, hydrolyzed keratin, avena sativa (oat) peptide, butyrospermum parkii (shea) butter, althaea officinalis root extract, persea gratissima (avocado) oil, glycerin, hydroxypropyl guar hydroxypropyltrimonium chloride, peg-150 distearate, sodium lauroyl glycinate, amodimethicone, c11-15 pareth-7, laureth-9, trideceth-12, polyquaternium-7, cocoglucosides hydroxypropyltrimonium chloride, acrylates copolymer, sodium chloride, sodium hydroxide, tetrasodium edta, disodium edta, citric acid, peg-200 hydrogenated glyceryl palmate, peg-7 glyceryl cocoate, 1,2-hexanediol, caprylyl glycol, benzoic acid, potassium sorbate, phenoxyethanol, sodium benzoate, benzyl alcohol, benzyl salicylate, limonene, hexyl cinnamal, ci 14700 (red 4), ci 15985 (yellow 6)

Sea kelp, water (aqua), disodium laureth sulfosuccinate, sodium methyl cocoyl taurate, cocamide mea, cocamidopropyl hydroxysultaine, peg-7 glyceryl cocoate, amodimethicone, sodium lauryl sulfoacetate, sodium lauroyl sarcosinate, decyl glucoside, lauryl glucoside, glycerin, coconut oil glycereth-8 esters, dimethicone, shea butter glycereth-8 esters, cocos nucifera (coconut) water, citrus grandis (grapefruit) peel oil, camellia sinensis leaf extract, macrocystis pyrifera (kelp) extract, ocimum basilicum (basil) leaf extract, cocos nucifera (coconut) oil, oryza sativa (rice) extract, hydrolyzed lupine protein, oryza sativa (rice) seed protein, salvia lavandulaefolia (sage) leaf oil, phytic acid, creatine, mentha piperita (peppermint) oil, panthenol, citric acid, ethylhexylglycerin, glycol distearate, acrylates copolymer, cetrimonium chloride, polyquaternium-10, trideceth-12, polyquaternium-7, c11-15 pareth-7, laureth-23, peg-150 distearate, laureth-4, sodium phytate, laureth-9, dipropylene glycol, cystine bis-pg-propyl silanetriol, sodium hydroxide, bht, phenoxyethanol, chlorphenesin, potassium sorbate, sodium benzoate, benzyl alcohol, limonene, linalool

Notable ingredients

Thick Hair Shampoo

Double Header® Shampoo + Conditioner

Soothing: Panthenol

Solvent: Aqua (water, eau), 1,2-hexanediol, Benzyl alcohol, Glycerin, Limonene, Peg-200 hydrogenated glyceryl palmate

Anti-microbial: Cetrimonium chloride (anti-static agent/agent antistatique), Phenoxyethanol

Soothing: Panthenol

Antioxidant: Bht, Camellia sinensis leaf extract, Oryza sativa (rice) seed protein

Solvent: Water (aqua), Benzyl alcohol, Dipropylene glycol, Glycerin, Limonene

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Ingredients with their functions

Thick Hair Shampoo

Double Header® Shampoo + Conditioner

Aqua (water, 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 c14-16 olefin sulfonate

Function: Surfactant/Cleansing

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

Cocamidopropyl betaine

Function: Viscosity controlling, Surfactant/Cleansing, Skin conditioning

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