OUR INGREDIENTS

Uniquely blended with only the highest quality ingredients.

We put careful thought into what goes in your formula. That means sourcing clean ingredients from all around the world. This includes over 50 natural active ingredients as well as man-made alternatives that have been ethically tested to be the most effective options available.

A SELECTION OF OUR NATURAL ACTIVE INGREDIENTS

Plum Seed Oil

DAMAGE REPAIR

France

CBD Oil

SCALP SOOTHING

Germany

Fermented Rice Water

SMOOTHING

Korea

Lilac Extract

HYDRATION

France

Grape Seed Extract

ANTI-BREAKAGE

Switzerland

Argan Oil

RESTORATION

Morocco

Coconut Oil

NOURISHMENT

Italy

Apple Cider Vinegar

SHINE

Peru

Nasturtium Extract

SCALP NOURISHMENT

Europe

Oat Oil

COLOR PROTECTION

Scandinavia

Peppermint Extract

SEBUM CONTROL

Bulgaria

Spirulina Extract

SCALP NUTRITION

USA

Carob Seed Extract

VOLUME

Spain

Green Tea Leaf Water

ANTIOXIDANT

China

Maca Root Extract

HAIR GROWTH

Peru

Kale Extract

ROOT REBALANCE

Germany

Hyaluronic Acid

HYDRATION

France

Watercress Extract

HAIR GROWTH

Europe

Jujube Bark Extract

CLEANSING

Brazil

Pistachio Seed Oil

NUTRITION

California

The complete list of 21st-Haircare ingredients

Our in-house chemists are continuously refining and optimizing our portfolio of natural and man-made ingredients. We keep that ever-evolving list here so that you know exactly which ingredients made the cut.

All of our ingredients meet our high standards in clean beauty and efficacy, and while some of these may look scary, rest assured they have gone through rigorous testing for your safety.

This is a comprehensive list of all our ingredients, but keep in mind your unique formula will only have the selection of ingredients chosen just for you, at just the right concentration.

NATURALLY-DERIVED

  • Acacia Seyal Gum Extract
  • Argan Oil
  • Carob Seed Extract
  • Castor Seed Oil
  • Lime Pearl Fruit Extract
  • Vinegar
  • Corn Starch
  • Grape Seed Extract
  • Green Tea Leaf Water
  • Honey Extract
  • Horehound Extract
  • Hydrolized Silk
  • Hydrolyzed Soy Protein
  • Hydrolyzed Yeast Protein
  • Jujube Bark Extract
  • Kale Leaf Extract
  • Karanja Seed Oil
  • Lilac Leaf Cell Extract
  • Maca Root Extract
  • Nasturtium Extract
  • Oat Oil
  • Peppermint Extract
  • Plum Seed Oil
  • Sacha Inchi Seed Oil
  • Shikakai Fruit Extract
  • Soybean Oil
  • Spirulina Extract
  • Poppy Seed Oil
  • Passion Fruit Seed Oil
  • Babassu Seed Oil
  • Wintergreen Leaf Extract
  • Watercress Extract
  • Sunflower Seed Oil
  • Ivy Leaf / Stem Extract
  • Coconut Oil
  • Jojoba Seed Oil
  • Shea Butter
  • Cannabidiol CBD
  • Lactobacillus / Rice Ferment Filtrate
  • Hyaluronic Acid
  • Dipotassium Glycyrrhizate Licorice Extract
  • Alpha-Glucan Oligosaccharide Prebiotics
  • Arginine
  • Olive Oil Decyl Esters Olive Oil Derivative
  • Phospholipids Sunflower Oil Concentrate
  • Serine
  • Wheat Amino Acids
  • Soy Amino Acids
  • Diglycerin Moisturizer
  • Cocamidopropyl Betaine Mild Cleanser
  • Sodium Cocoyl Isethionate Mild Cleanser
  • Sodium Lauroyl Methyl Isethionate Mild Cleanser
  • Sodium Methyl Oleoyl Taurate Mild Cleanser
  • Cetearyl Alcohol Thickener
  • Cetyl Alcohol Thickener
  • Citric Acid pH Regulator
  • Coco-Glucoside Mild Cleanser
  • Decyl-Glucoside Mild Cleanser
  • Glycerin Moisturizer
  • Glyceryl Oleate Moisturizer
  • Hydrogenated Palm Glycerides Citrate Moisturizer
  • Maltodextrin Moisturizer
  • Polyglyceryl-4-Caprate Solubilizer
  • Phytic Acid Rice Extract
  • Sodium Citrate pH Regulator
  • Squalene Olive Derivative
  • Threonine
  • Capryloyl Glycerin / Sebacic Acid Copolymer Coconut and Castor Seed Oil Derivatives
  • Tocopherol Vitamin E
  • Linoleic Acid + Linolenic Acid Vitamin F
  • Octyldodecanol Moisturizer
  • Caprylic/Capric Triglyceride Moisturizer
  • Cetyl Esters Moisturizer
  • C13-15 Alkane Moisturizer
  • Guar Hydroxypropyltrimonium Chloride Conditioning Agent
  • Behentrimonium Chloride Conditioning Agent
  • PG-Hydroxyethylcellulose Cocodimonium Chloride Conditioning Agent
  • Sodium Lauroyl Sarcosinate Mild Cleanser
  • Hydroxyethylcellulose Thickener
  • Tetrasodium Glutamate Diacetate Sugar Beet Extract
  • Diheptyl Succinate Castor Seed Oil Derivative
  • Squalane Moisturizer
  • Coconut Oil Polyglyceryl-6 Esters Moisturizer
  • Propylene Glycol Solubilizer
  • Isopropyl Myristate Moisturizer
  • Fragrance

MAN-MADE

  • 1,2-Hexanediol Preservative
  • Aminomethyl Propanol pH Regulator
  • Ammonium Acryloyldimethyltaurate/VP Copolymer Thickener
  • Biotin Vitamin B7
  • Butylene Glycol Solubilizer
  • Caprylyl Glycol Preservative
  • Cetrimonium Chloride Conditioning Agent
  • Glycol Distearate Pearlescent Agent
  • Laureth-7 Solubilizer
  • Acrylates/Beheneth-25 Methacrylate Copolymer Thickener
  • Pentylene Glycol Solubilizer
  • Polyquaternium-10 Conditioning Agent
  • Polyquaternium-16 Conditioning Agent
  • Polyquaternium-22 Conditioning Agent
  • Polyquaternium-7 Conditioning Agent
  • Potassium Sorbate Preservative
  • Panthenol Provitamin B5
  • Sodium Benzoate Preservative
  • Sodium Polyacrylate Thickener
  • Sorbic Acid Preservative
  • Urea Moisturizer
  • Pyridoxine Vitamin B6
  • Starch Hydroxypropyltrimonium Chloride Conditioning Agent
  • Trisodium Ethylenediamine Disuccinate Metal Trapping agent
  • Fragrance
  • PEG-7 Glyceryl Cocoate * Solubilizer
  • PEG-40 Hydrogenated Castor Oil * Solubilizer
  • PEG-55 Propylene Glycol Oleate * Thickener
  • Benzyl Alcohol * Preservative
  • PEG-7 Dimethicone * Conditioning Agent
  • PEG-8 * Solubilizer
  • Polysorbate 20 * Solubilizer
  • PPG-1-PEG-9 Lauryl Glycol Ether * Solubilizer
  • Ethylhexylglycerin * Preservative
  • Phenoxyethanol * Preservative
  • Alcohol * Cooling Agent

Ingredients you’ll never find in our formulas

What goes into your hair care can impact your health, which is why keeping toxic ingredients out of our formulas is a top priority for us.

  • Sulfates
  • GMOs
  • Phthalates
  • Mineral Oil
  • Petrolatum
  • Parabens
  • Formaldehyde
  • Imidazolidinyl Urea
  • Quaternium-15
  • Methylisothiazolinone
  • Methylchloroisothiazolinone
  • Triclosan
  • Triclocarban
  • BHA
  • BHT
  • Benzalkylmonium Chloride
  • Sulfites
  • EDTA
  • Ethanolamines
  • Cocamide MEA
  • Cocamide DEA
  • Nanoparticules
  • Talc
  • Aluminium Powder
  • Benzophenone
  • Ethylhexylmethoxycinnamate
  • Dairy Derivatives
  • Lanolin
  • Methoxyethanol
  • Butoxyethanol