Cosmetic ingredient directory
INCI directory
Look up any cosmetic ingredient by its INCI name or CAS number. See what it does in a formula, whether the EU restricts it, which chemical it is and who supplies it.
- Ingredients
- 33.6K
- Functions
- 82
Browse by function
What the ingredient does in a cosmetic formula.
- Skin conditioning12.5K
- Hair conditioning4K
- Skin conditioning, emollient4K
- Antioxidant3.3K
- Skin protecting3.3K
- Surfactant, cleansing3.2K
- Skin conditioning, miscellaneous3K
- Surfactant, emulsifying3K
- Perfuming2.8K
- Humectant2.4K
- Fragrance1.5K
- Viscosity controlling1.5K
- Cleansing1.4K
- Film forming1.4K
- Antimicrobial1.2K
- Skin conditioning, humectant1.1K
- Antistatic1.1K
- Emulsion stabilising726
- Solvent695
- Astringent590
- Binding556
- Surfactant, foam boosting484
- Hair dyeing453
- Abrasive388
- Anti-sebum364
- Bleaching364
- Colorant325
- Not reported308
All cosmetic ingredients
Showing 31,621 to 31,680 of 33,639 ingredients
Tetrapeptide-32
Hair conditioningSkin protecting
Tetrapeptide-33
AntioxidantSkin conditioning
Tetrapeptide-38 Hexapeptide-40 Decapeptide-27 Oligopeptide-91 Dipeptide-19 Sh-Polypeptide-80
AntioxidantSkin conditioning
Tetrapeptide-39 Hexapeptide-40 Nonapeptide-20 Sr-Spider Polypeptide-3 Decapeptide-30
Hair conditioningSkin protecting
Tetrapeptide-4
Skin conditioning
Chemical page
Tetrapeptide-42
Skin conditioning
Tetrapeptide-44
Skin conditioning
Tetrapeptide-44 Nicotinate
Skin conditioning
Tetrapeptide-45
CAS 775345-53-4
Skin conditioning
Tetrapeptide-47
Skin conditioning
Tetrapeptide-49
Skin conditioning
Tetrapeptide-5
Skin conditioning
Chemical page
Tetrapeptide-51
Skin conditioning
Tetrapeptide-53
Skin conditioning
Tetrapeptide-54
Skin conditioning
Tetrapeptide-55
Skin conditioning
Tetrapeptide-56
Skin conditioning
Tetrapeptide-56 Dimer
Skin conditioning
Tetrapeptide-57
Skin conditioning
Tetrapeptide-57 Dimer
Skin conditioning
Tetrapeptide-58
Skin conditioning
Tetrapeptide-58 Dimer
Skin conditioning
Tetrapeptide-59
Skin conditioning
Tetrapeptide-59 Dimer
Skin conditioning
Tetrapeptide-61
CAS 307297-39-8
AntioxidantHair conditioningSkin protecting
Chemical page
Tetrapeptide-62 Norleucyl Oligopeptide-149
Antioxidant
Tetrapeptide-63
Skin conditioning
Tetrapeptide-63 Acetate
Skin conditioning
Tetrapeptide-64
Skin conditioning
Tetrapeptide-65
Skin conditioning
Tetrapeptide-67 Dimer
Skin conditioning
Tetrapeptide-68
Skin conditioning
Tetrapeptide-73
Skin conditioning
Tetrapeptide-76
Hair conditioning
Tetrapeptide-77
Skin conditioning, emollient
Tetrapeptide-81
Skin conditioning, emollient
Tetrapeptide-82
Skin conditioning, emollient
Tetrapeptide-83
Skin conditioning, emollient
Tetrapeptide-84
Skin conditioning, emollient
Tetrapeptide-86
Skin conditioning, miscellaneous
Tetrapeptide-87 Amino PEG-2 Acetyl Tripeptide-88
Skin conditioning, miscellaneous
Tetrapeptide-92
Skin conditioning, miscellaneous
Tetrapeptide-93
AntioxidantHair conditioningSkin protecting
Tetrapeptide-96
Skin conditioning, miscellaneous
Tetrapeptide-97
Skin conditioning, miscellaneous
Tetrapeptide-98
Not reported
Tetrapeptide-99
Skin conditioning, miscellaneous
Tetraphenyl Dimethyl Disiloxane
CAS 807-28-3
Skin conditioning
Chemical page
Tetrapleura Tetraptera Fruit Extract
CAS 2131091-72-8
Fragrance
Tetrapotassium Etidronate
CAS 14860-53-8
Chelating
Annex III Chemical page
Tetrapotassium Pyrophosphate
CAS 7320-34-5
BufferingChelatingOral care
Chemical page
Tetraselmis Chui Extract
Skin conditioning, emollientSkin conditioning
Tetraselmis Suecica Extract
Skin conditioning
Tetraselmis Suecica/Gold Chloride HCL Lysate Extract
Skin conditioning, miscellaneous
Tetraselmis Tetrathele Extract
Hair conditioningSkin conditioning, miscellaneous
Tetrasiloxane
CAS 141-62-8
Antifoaming
Chemical page
Tetrasodium 1,4-Butanediol Tetraphosphonate
CAS 2798773-91-6
Oral care
Tetrasodium Bis-(Dicarboxycyclohexane Amidopropyl) Diethylene Glycol
Hair conditioningHair fixingHair waving or straightening
Tetrasodium Bis-Phenylsuccinate Glycol
Hair conditioningSkin protectingSkin conditioning, miscellaneous
Tetrasodium Dicarboxyethyl Stearyl Sulfosuccinamate
CAS 3401-73-8
CleansingSurfactant, emulsifyingSurfactant, hydrotrope
Chemical page
Restriction annexes refer to EU Cosmetics Regulation (EC) No 1223/2009. 33,639 entries. Details may have changed, so always check the current regulation in your market before formulating.