Ingredient dictionary
Every ingredient on the label, in plain English
621 cosmetic ingredients explained in plain English: what each INCI name on the label is, what it does in the formula, and who should be careful with it.
In-depth ingredient guides
- Can You Use AHAs/BHAs With Retinol? A Derm Answers
- AHA vs. BHA: Which Chemical Exfoliant Does Your Skin Need?
- Azelaic Acid: The One Ingredient That Does Everything
- Azelaic Acid vs. Niacinamide: Which Should You Choose?
- Bakuchiol vs. Retinol: The Natural Alternative Compared
- Benzoyl Peroxide vs. Salicylic Acid: For Acne, Which Wins?
- Centella Asiatica (Cica): The Soothing Ingredient Explained
- How Often Should You Exfoliate Your Face? The Real Answer
- Glycolic Acid: Benefits, Strength & How Often to Use It
- How to Start Retinol Without the Dreaded Purge
- Is Hyaluronic Acid Making Your Skin Drier? Here's Why
- Hyaluronic Acid: The Ultimate Hydration Ingredient Guide
- Skincare Ingredients You Should Never Mix Together
- Lactic Acid Skincare: The Gentler AHA for Sensitive Skin
- Mandelic Acid: The Overlooked AHA That's Great for Dark Skin
- Mineral vs. Chemical Sunscreen: Which Is Better for You?
- Niacinamide: What It Does for Every Skin Concern
- 5% vs. 10% Niacinamide: What Percentage Should You Use?
- Niacinamide & Vitamin C Together: Myth vs. Reality
- Signs You're Over-Exfoliating (& How to Recover)
- PHAs (Polyhydroxy Acids): The Exfoliant for Sensitive Skin
- Reef-Safe Sunscreen: What the Label Actually Means
- Retinol: The Complete Guide to Vitamin A in Skincare
- Can You Use Retinol During Pregnancy? What Derms Say
- The Retinol Purge: What It Is, How Long It Lasts
- Retinol Side Effects: What's Normal & When to Stop
- Can You Use Retinol & Vitamin C Together? The Answer
- Retinol vs. Tretinoin: Which Is Right for You?
- Retinol + Niacinamide: Why This Combo Works So Well
- Antioxidants in Skincare: What They Do & Which to Use
- Snail Mucin in Skincare: What the Science Actually Says
- Squalane in Skincare: Benefits, Sources & Best Uses
- Sunscreen Guide: SPF, PA+++, Broad Spectrum Explained
- How & When to Reapply Sunscreen Over Makeup
- Tinted Sunscreen: Extra Iron Oxide Protection Explained
- L-Ascorbic Acid vs. Other Vitamin C Forms: Which Wins?
- Why Your Vitamin C Serum Turns Orange (& What to Do)
- Vitamin C Serum: Types, Benefits & How to Use It Right
- Zinc Oxide vs. Titanium Dioxide: Which Mineral Filter Wins?
#
A
- Acacia Senegal Gum · Gum Arabic
- Acetic Acid
- Acetyl Cedrene
- Acetyl Tributyl Citrate
- Acrylates Copolymer · Styrene/Acrylates Copolymer
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Adenosine
- Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer
- Alanine · L-Alanine
- Alcohol · Ethanol
- Alcohol Denat. · SD Alcohol
- Allantoin
- Aloe Barbadensis Leaf Extract · Aloe Vera
- Aloe Barbadensis Leaf Juice · Aloe Vera
- Aloe Barbadensis Leaf Juice Powder · Aloe Vera
- Alpha-Isomethyl Ionone
- Alpha-Isomethyl Ionone
- Alumina · Aluminum oxide
- Aluminum Chlorohydrate · Aluminium Chlorohydrate
- Aluminum Hydroxide
- Aluminum Sesquichlorohydrate
- Aluminum Starch Octenylsuccinate
- Aminomethyl Propanol · AMP
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- Ammonium Hydroxide · Ammonia Water
- Ammonium Lauryl Sulfate
- Ammonium Polyacryloyldimethyl Taurate
- Amodimethicone
- Amyl Cinnamal
- Amyl Salicylate · Pentyl Salicylate
- Anethole
- Anhydroxylitol
- Anise Alcohol
- Aqua · Water
- Aqua · Water
- Arachidic Acid
- Arachidyl Alcohol
- Arachidyl Glucoside
- Argania Spinosa Kernel Oil · Argan Oil
- Arginine · L-Arginine
- Aroma · Parfum
- Ascorbic Acid · Vitamin C
- Ascorbyl Glucoside · AA-2G
- Ascorbyl Palmitate · Vitamin C Palmitate
- Aspartic Acid · L-Aspartic Acid
- Avena Sativa (Oat) Kernel Extract · Oat Kernel Extract
- Avena Sativa (Oat) Kernel Flour · Colloidal Oatmeal
- Avena Sativa (Oat) Kernel Oil · Oat Kernel Oil
B
- Beeswax · Cera Alba
- Behentrimonium Chloride
- Behentrimonium Methosulfate
- Behenyl Alcohol · Docosanol
- Bentonite
- Benzaldehyde
- Benzoic Acid
- Benzophenone-1 · 2,4-Dihydroxybenzophenone
- Benzophenone-4 · Sulisobenzone
- Benzyl Alcohol
- Benzyl Benzoate
- Benzyl Salicylate
- Beta-Caryophyllene · trans-Caryophyllene
- Betaine · Trimethylglycine
- BHT · Butylated hydroxytoluene
- Biosaccharide Gum-1
- Biotin · Vitamin H
- Bis-Aminopropyl Dimethicone
- Bis-Diglyceryl Polyacyladipate-2
- Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine · Bemotrizinol
- Bisabolol · alpha-Bisabolol
- Blue 1 · FD&C Blue No. 1
- Boron Nitride
- Butane · n-Butane
- Butyl Acetate
- Butyl Methoxydibenzoylmethane · Avobenzone
- Butylene Glycol · 1,3-Butylene Glycol
- Butylene Glycol Dicaprylate/Dicaprate
- Butylphenyl Methylpropional
- Butyrospermum Parkii Butter · Shea Butter
- Butyrospermum Parkii Butter · Shea Butter
C
- C10-18 Triglycerides
- C12-15 Alkyl Benzoate
- C13-14 Isoparaffin · Isoparaffin
- C14-22 Alcohols
- C15-19 Alkane
- Caffeine
- Calcium Aluminum Borosilicate
- Calcium Carbonate · Chalk
- Calcium Chloride
- Calcium Gluconate
- Calcium Hydroxide · Slaked lime
- Calcium Sodium Borosilicate
- Calendula Officinalis Flower Extract · Calendula
- Camellia Sinensis Leaf Extract · Green Tea Extract
- Camphor
- Candelilla Cera · Candelilla Wax
- Canola Oil · Rapeseed Oil
- Caprylhydroxamic Acid
- Caprylic Acid · Octanoic Acid
- Caprylic/Capric Triglyceride · Medium-chain triglycerides
- Capryloyl Glycine
- Capryloyl Salicylic Acid
- Caprylyl Glycol · 1,2-Octanediol
- Caprylyl/Capryl Glucoside
- Caramel · Caramel Color
- Carbomer
- Carica Papaya Fruit Extract · Papaya Extract
- Carrageenan
- Carthamus Tinctorius (Safflower) Seed Oil · Safflower Oil
- Carvone
- Cellulose
- Cellulose Gum · Sodium Carboxymethylcellulose
- Centella Asiatica Extract · Gotu Kola
- Cera Alba · Beeswax
- Cera Microcristallina · Microcrystalline Wax
- Ceramide AP
- Ceramide EOP
- Ceramide NP · Ceramide 3
- Ceteareth-12
- Ceteareth-20
- Ceteareth-25
- Cetearyl Alcohol
- Cetearyl Ethylhexanoate
- Cetearyl Glucoside
- Cetearyl Isononanoate
- Cetearyl Olivate
- Cetrimonium Chloride · Cetyltrimethylammonium Chloride
- Cetyl Alcohol · Hexadecanol
- Cetyl Esters
- Cetyl Palmitate · Hexadecyl Palmitate
- Cetyl PEG/PPG-10/1 Dimethicone
- Cetylpyridinium Chloride · CPC
- Chamomilla Recutita Flower Extract · German Chamomile
- Charcoal Powder · Activated Charcoal
- Chlorhexidine Digluconate · Chlorhexidine Gluconate
- Chlorphenesin
- Cholesterol
- Cinnamal · Cinnamaldehyde
- Cinnamyl Alcohol · Cinnamic Alcohol
- Citral
- Citric Acid
- Citronellol
- Citrus Aurantium Dulcis (Orange) Peel Oil · Orange Peel Oil
- Citrus Aurantium Peel Oil · Bitter Orange Peel Oil
- Citrus Limon (Lemon) Fruit Extract · Lemon Extract
- Citrus Limon Peel Oil · Lemon Peel Oil
- Cocamide DEA · Coconut Diethanolamide
- Cocamide MEA · Coco monoethanolamide
- Cocamide MIPA · Cocamide Monoisopropanolamide
- Cocamidopropyl Betaine
- Cocamidopropyl Hydroxysultaine
- Coco-Betaine
- Coco-Caprylate/Caprate · Coco-Caprylate
- Coco-Glucoside
- Cocoglycerides
- Coconut Acid
- Cocos Nucifera (Coconut) Fruit Extract · Coconut Extract
- Cocos Nucifera (Coconut) Oil · Coconut Oil
- Copernicia Cerifera (Carnauba) Wax · Carnauba Wax
- Copernicia Cerifera Cera · Carnauba Wax
- Coumarin
- Cucumis Sativus (Cucumber) Fruit Extract · Cucumber Extract
- Cyclodextrin
- Cyclohexasiloxane
- Cyclomethicone · Cyclopentasiloxane
- Cyclopentasiloxane
D
- Decyl Glucoside
- Decyl Oleate
- Decylene Glycol · 1,2-Decanediol
- Dehydroacetic Acid
- Diazolidinyl Urea
- Dibutyl Adipate
- Dicaprylyl Carbonate
- Dicaprylyl Ether
- Diethylamino Hydroxybenzoyl Hexyl Benzoate · DHHB
- Diethylhexyl Butamido Triazone · Iscotrizinol
- Diisopropyl Sebacate
- Diisostearyl Malate
- Dimethicone · Polydimethylsiloxane
- Dimethicone Crosspolymer
- Dimethiconol
- Dimethyl Phenethyl Acetate
- Dipotassium Glycyrrhizinate · Dipotassium Glycyrrhizate
- Dipotassium Phosphate · Dipotassium hydrogen phosphate
- Dipropylene Glycol
- Disodium Cocoamphodiacetate
- Disodium Cocoyl Glutamate
- Disodium EDTA · Disodium Edetate
- Disodium Laureth Sulfosuccinate
- Disodium Phosphate · Disodium hydrogen phosphate
- Disodium Pyrophosphate · Disodium diphosphate
- Disodium Stearoyl Glutamate
- Distarch Phosphate
- Disteardimonium Hectorite · Quaternium-18 Bentonite
- Distearyldimonium Chloride
- DMDM Hydantoin
E
- EDTA · Edetic acid
- Ethanolamine · Monoethanolamine
- Ethyl Acetate · Acetic Ether
- Ethylhexyl Methoxycinnamate · Octinoxate
- Ethylhexyl Palmitate · 2-Ethylhexyl Palmitate
- Ethylhexyl Salicylate · Octisalate
- Ethylhexyl Stearate
- Ethylhexyl Triazone
- Ethylhexylglycerin
- Ethylparaben
- Etidronic Acid · HEDP
- Eucalyptol · 1,8-Cineole
- Eucalyptus Globulus Leaf Oil · Blue Gum Eucalyptus Oil
- Eucalyptus Globulus Oil · Eucalyptus Oil
- Eugenol
- Euphorbia Cerifera (Candelilla) Wax · Candelilla Wax
F
- Farnesol
- Flavor
- Formic Acid · Methanoic Acid
- Fragrance · Parfum
- Fructooligosaccharides · FOS
- Fructose · Fruit sugar
- Fumaric Acid
G
- Gellan Gum
- Geraniol · Geranyl alcohol
- Geranyl Acetate
- Gluconolactone · Glucono delta-lactone
- Glucose · Dextrose
- Glutamic Acid
- Glycerin · Glycerol
- Glycerin · Glycerine
- Glycerin · Glicerina
- Glyceryl Behenate · Glycerol behenate
- Glyceryl Caprylate · Glyceryl Monocaprylate
- Glyceryl Glucoside
- Glyceryl Oleate · Glyceryl Monooleate
- Glyceryl Stearate · Glyceryl Monostearate
- Glyceryl Stearate Citrate
- Glyceryl Stearate SE
- Glycine
- Glycine Soja Oil · Soybean Oil
- Glycol Distearate
- Glycol Stearate
- Glycolic Acid · Hydroxyacetic Acid
- Glycyrrhiza Glabra (Licorice) Root Extract · Licorice Root Extract
- Guar Hydroxypropyltrimonium Chloride · Cationic guar gum
H
- Helianthus Annuus Hybrid Oil · Sunflower Oil
- Helianthus Annuus Seed Oil · Sunflower Seed Oil
- Hexamethylindanopyran · Galaxolide
- Hexyl Cinnamal · alpha-Hexylcinnamaldehyde
- Hexyl Laurate
- Hexylene Glycol · 2-Methyl-2,4-pentanediol
- Histidine · L-Histidine
- Homosalate
- Hyaluronic Acid · Sodium Hyaluronate
- Hydrated Silica · Silicon Dioxide
- Hydrogen Peroxide · Peroxide
- Hydrogenated Castor Oil · Castor Wax
- Hydrogenated Coco-Glycerides
- Hydrogenated Jojoba Oil
- Hydrogenated Lecithin · Hydrogenated Soy Lecithin
- Hydrogenated Palm Glycerides
- Hydrogenated Palm Glycerides Citrate
- Hydrogenated Polydecene
- Hydrogenated Polyisobutene
- Hydrogenated Rapeseed Oil · Hydrogenated Canola Oil
- Hydrogenated Starch Hydrolysate
- Hydrogenated Vegetable Oil
- Hydrolyzed Collagen · Collagen Hydrolysate
- Hydrolyzed Corn Protein
- Hydrolyzed Hyaluronic Acid · Hydrolyzed HA
- Hydrolyzed Keratin
- Hydrolyzed Milk Protein · Milk Protein Hydrolysate
- Hydrolyzed Rice Protein
- Hydrolyzed Silk
- Hydrolyzed Soy Protein · Hydrolysed Soy Protein
- Hydrolyzed Wheat Protein
- Hydroxyacetophenone
- Hydroxycitronellal
- Hydroxyethyl Urea
- Hydroxyethylcellulose
- Hydroxyethylpiperazine Ethane Sulfonic Acid · HEPES
- Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde · HICC
- Hydroxypropyl Guar Hydroxypropyltrimonium Chloride · Cationic Guar Gum
- Hydroxypropyl Methylcellulose · Hypromellose
- Hydroxypropyl Starch Phosphate
I
- Inulin
- Iodopropynyl Butylcarbamate · IPBC
- Iron Oxides · CI 77491
- Isoamyl Laurate
- Isobutane
- Isododecane
- Isoeugenol
- Isohexadecane
- Isoleucine · L-Isoleucine
- Isononyl Isononanoate
- Isopropyl Alcohol · Isopropanol
- Isopropyl Myristate · IPM
- Isopropyl Palmitate
J
K
- Kaolin · China clay
L
- Lactic Acid · Milk Acid
- Lanolin · Wool wax
- Lanolin Alcohol · Wool Wax Alcohols
- Laureth-2
- Laureth-23
- Laureth-4 · PEG-4 Lauryl Ether
- Laureth-7
- Lauric Acid · Dodecanoic Acid
- Lauroyl Lysine
- Lauryl Alcohol · Dodecanol
- Lauryl Glucoside
- Lavandula Angustifolia (Lavender) Oil · Lavender Oil
- Lavandula Oil/Extract · Lavender Oil
- Lecithin · Soy Lecithin
- Leuconostoc/Radish Root Ferment Filtrate
- Levulinic Acid
- Limonene · d-Limonene
- Linalool
- Linalyl Acetate
M
- m-Aminophenol · 3-Aminophenol
- Macadamia Ternifolia Seed Oil
- Magnesium Aluminum Silicate
- Magnesium Carbonate Hydroxide · Basic Magnesium Carbonate
- Magnesium Chloride
- Magnesium Nitrate
- Magnesium Stearate
- Magnesium Sulfate · Epsom Salt
- Malic Acid · Apple Acid
- Maltodextrin
- Mangifera Indica Fruit Extract · Mango Fruit Extract
- Mannitol
- Maris Sal · Sea Salt
- Mel · Honey
- Melaleuca Alternifolia Leaf Oil · Tea Tree Oil
- Mentha Arvensis Leaf Oil · Corn Mint Oil
- Mentha Piperita Oil · Peppermint Oil
- Mentha Viridis Leaf Oil · Spearmint Leaf Oil
- Menthol · Peppermint camphor
- Methyl Methacrylate Crosspolymer
- Methyl Salicylate · Oil of Wintergreen
- Methylchloroisothiazolinone · MCI
- Methylisothiazolinone · MI
- Methylparaben · Methyl paraben
- Methylpropanediol · 2-Methyl-1,3-propanediol
- Mica
- Microcrystalline Cellulose
- Microcrystalline Wax
- Mineral Oil · Paraffinum Liquidum
- Myristic Acid
- Myristyl Alcohol · 1-Tetradecanol
- Myristyl Myristate
N
- N-Butyl Alcohol · Butyl Alcohol
- Niacinamide · Vitamin B3
- Nitrocellulose · Cellulose Nitrate
- Nylon-12 · Polyamide-12
O
- Octocrylene
- Octyldodecanol
- Olea Europaea Fruit Oil · Olive Oil
- Oleic Acid
- Olus Oil
- Oryza Sativa Starch · Rice Starch
- Ozokerite · Earth Wax
P
- p-Anisic Acid
- Palm Kernel Acid
- Palmitic Acid · Hexadecanoic Acid
- Palmitoyl Tetrapeptide-7
- Palmitoyl Tripeptide-1
- Panax Ginseng Root Extract · Ginseng Root Extract
- Panthenol · Pro-Vitamin B5
- Panthenyl Ethyl Ether · Ethyl Panthenol
- Pantolactone
- Paraffin · Paraffin wax
- Paraffinum Liquidum · Mineral Oil
- Parfum · Fragrance
- PEG-10 Dimethicone
- PEG-12 · Polyethylene glycol
- PEG-12 Dimethicone
- PEG-32 · Polyethylene glycol
- PEG-4 Rapeseedamide
- PEG-40 Hydrogenated Castor Oil
- PEG-40 Stearate · Polyoxyl 40 Stearate
- PEG-45M · Polyethylene oxide
- PEG-55 Propylene Glycol Oleate
- PEG-6 · Polyethylene glycol
- PEG-6 Caprylic/Capric Glycerides
- PEG-60 Hydrogenated Castor Oil
- PEG-7 Glyceryl Cocoate
- PEG-8 · Polyethylene glycol
- Pelargonium Graveolens Flower Oil · Rose Geranium Oil
- Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate
- Pentaerythrityl Tetraisostearate
- Pentasodium Triphosphate
- Pentylene Glycol · 1,2-Pentanediol
- Perfume · Parfum
- Perlite
- Persea Gratissima (Avocado) Fruit Extract · Avocado Fruit Extract
- Persea Gratissima Oil · Avocado Oil
- Petrolatum · Petroleum jelly
- Phenethyl Alcohol · Phenylethyl Alcohol
- Phenoxyethanol · 2-Phenoxyethanol
- Phenyl Trimethicone
- Phenylalanine · L-Phenylalanine
- Phenylbenzimidazole Sulfonic Acid · Ensulizole
- Phospholipids
- Phosphoric Acid · Orthophosphoric Acid
- Phytic Acid
- Phytosphingosine
- Pinene
- Piroctone Olamine
- Pogostemon Cablin Oil · Patchouli Oil
- Polyacrylamide
- Polyacrylate Crosspolymer-6
- Polybutene
- Polyethylene
- Polyglyceryl-2 Dipolyhydroxystearate
- Polyglyceryl-2 Triisostearate
- Polyglyceryl-3 Diisostearate
- Polyglyceryl-3 Methylglucose Distearate
- Polyglyceryl-4 Caprate
- Polyglyceryl-4 Isostearate
- Polyhydroxystearic Acid
- Polyisobutene
- Polymethylsilsesquioxane
- Polyquaternium-10
- Polyquaternium-37
- Polyquaternium-39
- Polyquaternium-6 · PolyDADMAC
- Polyquaternium-7
- Polysorbate 20 · PEG-20 Sorbitan Laurate
- Polysorbate 60 · PEG-20 Sorbitan Stearate
- Polysorbate 80 · PEG-20 Sorbitan Oleate
- Polyvinyl Butyral
- Potassium Cetyl Phosphate
- Potassium Chloride · Potassium muriate
- Potassium Citrate · Tripotassium Citrate
- Potassium Cocoate
- Potassium Hydroxide · Caustic Potash
- Potassium Nitrate · Saltpeter
- Potassium Phosphate
- Potassium Sorbate
- PPG-14 Butyl Ether
- PPG-15 Stearyl Ether
- PPG-26-Buteth-26
- PPG-5-Ceteth-20
- PPG-6 · Polypropylene glycol
- PPG-9 · Polypropylene glycol
- Proline · L-Proline
- Propane
- Propanediol · 1,3-Propanediol
- Propylene Carbonate
- Propylene Glycol · 1,2-Propanediol
- Propylparaben
- Prunus Amygdalus Dulcis Oil · Sweet Almond Oil
- Prunus Armeniaca Kernel Oil · Apricot Kernel Oil
- Purified Water
- PVM/MA Copolymer
- PVP · Polyvinylpyrrolidone
R
- Red 33 (CI 17200) · D&C Red No. 33
- Resorcinol · 1,3-Benzenediol
- Retinyl Palmitate · Vitamin A Palmitate
- Rhamnose
- Ricinus Communis Seed Oil · Castor Oil
- Rosa Canina Fruit Oil · Rosehip Oil
- Rose Ketones
- Rosmarinus Officinalis Leaf Extract · Rosemary
- Rosmarinus Officinalis Leaf Oil · Rosemary Leaf Oil
S
- Saccharide Isomerate
- Salicylic Acid · BHA
- Salvia Officinalis Leaf Extract · Sage Leaf Extract
- Sclerotium Gum · Scleroglucan
- Sea Salt
- Serine · L-Serine
- Sesamum Indicum (Sesame) Seed Oil · Sesame Oil
- Silica · Silicon Dioxide
- Silica Dimethyl Silylate
- Silica Silylate · Silylated Silica
- Simmondsia Chinensis (Jojoba) Seed Oil · Jojoba Oil
- Sine Adipe Lac
- Sodium
- Sodium Acetate · Sodium ethanoate
- Sodium Anisate · Sodium p-Methoxybenzoate
- Sodium Ascorbyl Phosphate
- Sodium Benzoate
- Sodium Bicarbonate · Baking Soda
- Sodium C14-16 Olefin Sulfonate · Alpha Olefin Sulfonate
- Sodium Cetearyl Sulfate · Sodium Cetostearyl Sulfate
- Sodium Chloride · Salt
- Sodium Citrate · Trisodium Citrate
- Sodium Coco-Sulfate
- Sodium Cocoamphoacetate
- Sodium Cocoate
- Sodium Cocoyl Glutamate
- Sodium Cocoyl Isethionate
- Sodium Dehydroacetate
- Sodium Fluoride
- Sodium Gluconate
- Sodium Hyaluronate · Hyaluronic Acid
- Sodium Hyaluronate Crosspolymer
- Sodium Hydroxide · Caustic Soda
- Sodium Isethionate · Sodium 2-Hydroxyethanesulfonate
- Sodium Lactate
- Sodium Laureth Sulfate · SLES
- Sodium Lauroyl Glutamate
- Sodium Lauroyl Isethionate
- Sodium Lauroyl Lactylate
- Sodium Lauroyl Sarcosinate
- Sodium Lauryl Sulfate · SLS
- Sodium Levulinate
- Sodium Metabisulfite · Sodium Pyrosulfite
- Sodium Methyl Cocoyl Taurate
- Sodium Methylparaben
- Sodium Monofluorophosphate
- Sodium Olivate
- Sodium Palm Kernelate
- Sodium Palmate · Sodium Palmitate
- Sodium PCA · Sodium Pyrrolidone Carboxylate
- Sodium PCA · PCA
- Sodium Phosphate
- Sodium Phytate
- Sodium Polyacrylate
- Sodium Polynaphthalenesulfonate
- Sodium Saccharin · Saccharin Sodium
- Sodium Salicylate
- Sodium Silicate · Water glass
- Sodium Stearate · Sodium Octadecanoate
- Sodium Stearoyl Glutamate
- Sodium Sulfate
- Sodium Sulfite
- Sodium Tallowate · Tallow Soap
- Sodium Xylenesulfonate
- Sorbic Acid
- Sorbitan Caprylate
- Sorbitan Isostearate
- Sorbitan Oleate · Sorbitan monooleate
- Sorbitan Olivate
- Sorbitan Stearate · Sorbitan monostearate
- Sorbitan Tristearate
- Sorbitol · D-Glucitol
- Squalane
- Squalene
- Stannous Fluoride · Tin(II) fluoride
- Stearalkonium Bentonite
- Stearalkonium Hectorite · Quaternium-18 Hectorite
- Stearamide AMP
- Stearamidopropyl Dimethylamine
- Steareth-2
- Steareth-20 · PEG-20 Stearyl Ether
- Steareth-21 · Polyoxyethylene (21) Stearyl Ether
- Stearic Acid
- Stearyl Alcohol
- Sucralose
- Sucrose · Sugar
- Sucrose Acetate Isobutyrate · SAIB
- Sucrose Cocoate
- Synthetic Beeswax
- Synthetic Fluorphlogopite · Synthetic Mica
- Synthetic Wax
T
- t-Butyl Alcohol · tert-Butanol
- Talc · Talcum powder
- Tapioca Starch · Cassava Starch
- Tartaric Acid
- TEA-Dodecylbenzenesulfonate
- Terpineol · alpha-Terpineol
- Tetramethyl Acetyloctahydronaphthalenes · OTNE
- Tetrapotassium Pyrophosphate
- Tetrasodium EDTA
- Tetrasodium Etidronate
- Tetrasodium Glutamate Diacetate · GLDA
- Tetrasodium Pyrophosphate · Sodium Pyrophosphate
- Theobroma Cacao Seed Butter · Cocoa Butter
- Threonine
- Thymol · Thyme camphor
- Tin Oxide · Stannic Oxide
- Titanium Dioxide · CI 77891
- Tocopherol · Vitamin E
- Tocopheryl Acetate · Vitamin E Acetate
- Toluene-2
- Trehalose
- Tribehenin
- Tridecane · n-Tridecane
- Trideceth-10
- Trideceth-12
- Trideceth-6
- Trideceth-9
- Tridecyl Trimellitate
- Triethanolamine · TEA
- Triethoxycaprylylsilane
- Triethyl Citrate
- Triethylene Glycol
- Trihydroxystearin
- Trimethylpentanediyl Dibenzoate
- Trimethylsiloxysilicate
- Trisodium EDTA · Edetate Trisodium
- Trisodium Ethylenediamine Disuccinate · EDDS
- Trisodium Phosphate · Sodium Phosphate Tribasic
- Triticum Vulgare Germ Oil · Wheat Germ Oil
- Tromethamine · TRIS
U
- Ubiquinone · Coenzyme Q10
- Undecane
- Urea · Carbamide
V
- Valine · L-Valine
- Vanilla Planifolia Fruit Extract · Vanilla Extract
- Vanillin
- Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer
- Vitis Vinifera Seed Oil · Grape Seed Oil
- VP/Eicosene Copolymer · VP/Hexadecene Copolymer
X
- Xanthan Gum
- Xylitol · Birch sugar
- Xylitylglucoside
Y
- Yellow 5 (CI 19140) · FD&C Yellow No. 5