Cosmetic Glossary

Welcome to our comprehensive Cosmetic Glossary, your ultimate guide to understanding exactly what goes into your skincare and beauty products. Navigating complex INCI lists can be overwhelming, which is why we have broken down each ingredient to clearly explain its primary function, skin benefits, and role in your daily routine. Whether you are researching a soothing botanical extract or decoding a potent scientific active, our dictionary empowers you to make informed, safe choices and build a skincare regimen tailored to your unique needs.
Sucrose Laurate
Sucrose Laurate (Sugar-Based Emulsifier) Sucrose Laurate is a non-ionic sugar ester formed from sucrose and lauric acid, widely used in cosmetic formulations as a mild emulsifier, co-emulsifier, and...
Sucrose Stearate
Sucrose Stearate (Sucrose Stearate) Sucrose Stearate is a mild, sugar-based ester used in cosmetic formulations as an emulsifier, co-emulsifier, and texture modifier that helps create stable, elegant...
Symphytum Officinale Leaf Extract
Symphytum Officinale Leaf Extract (comfrey leaf extract) Symphytum Officinale Leaf Extract, commonly known as comfrey leaf extract, is a botanical ingredient derived from the leaves of the comfrey...
Talc
Talc (Talc) Talc is a naturally occurring mineral ingredient widely used in cosmetic formulations as an absorbent, texturizing agent, and sensory enhancer. Valued for its soft, silky feel and...
Tanacetum Annuum Flower Oil
Tanacetum Annuum Flower Oil (Blue Tansy Flower Oil) Tanacetum Annuum Flower Oil is an aromatic essential oil obtained from the flowers of Tanacetum annuum (blue tansy), valued in cosmetic...
Terpinolene
Terpinolene (terpinolene) An aromatic monoterpene used in cosmetics as a fragrance ingredient, valued for its fresh, green, slightly citrusy, woody and herbal scent profile. It occurs naturally in...
Tetrahexyldecyl Ascorbate
Tetrahexyldecyl Ascorbate (Oil-Soluble Vitamin C) Tetrahexyldecyl Ascorbate is a lipid-soluble vitamin C derivative valued in cosmetic formulations for supporting brightening, antioxidant protection,...
Tetrasodium Glutamate Diacetate
Tetrasodium Glutamate Diacetate (Tetrasodium Glutamate Diacetate) A biodegradable chelating agent used in cosmetic formulations to bind metal ions that may be present in water or raw materials,...
Theobroma Cacao Seed Butter
Theobroma Cacao Seed Butter (Cocoa Butter) Theobroma Cacao Seed Butter, commonly known as cocoa butter, is a natural cosmetic ingredient extracted from the seeds of the Theobroma cacao tree. Rich in...
Threonine
Threonine (Threonine) An amino acid used in cosmetic formulations as a skin and hair conditioning ingredient, valued for its role in supporting hydration, softness and overall comfort. As part of the...
Thymus Vulgaris Flower/Leaf Oil
Thymus Vulgaris Flower/Leaf Oil (Thyme Flower/Leaf Oil) Thymus Vulgaris Flower/Leaf Oil is an aromatic essential oil obtained from the flowering tops and leaves of Thymus vulgaris (thyme), valued in...
Tilia Vulgaris Flower Water
Tilia Vulgaris Flower Water (linden flower water) Floral water obtained from linden flowers, valued in cosmetics for its gentle, soothing, refreshing and skin-conditioning properties. It helps...
Tilia Vulgaris Water
Tilia Vulgaris Water (Linden Flower Water) Tilia Vulgaris Water, known as linden flower water, is a delicate botanical distillate obtained from the blossoms of the Tilia vulgaris tree. Renowned for...
Titanium Dioxide
Titanium Dioxide (Titanium Dioxide) Titanium Dioxide is a widely used inorganic mineral ingredient valued in cosmetic formulations as a UV filter and opacifying/coloring agent. In sunscreens and...
Titanium Dioxide (CI 77891)
Titanium Dioxide (CI 77891) (Titanium Dioxide) Titanium Dioxide (CI 77891) is a white, mineral-based pigment widely used in cosmetic formulations for its opacifying, brightening and protective...
Tocopherol
Tocopherol (vitamin E) Tocopherol, commonly known as vitamin E, is a powerful antioxidant used in cosmetic formulations to protect both the skin and the product from oxidative damage. It helps...
Tocopheryl Acetate
Vitamin E Acetate (Tocopheryl Acetate) Tocopheryl Acetate is an esterified, more oxidation-stable form of vitamin E widely used in cosmetic formulations for its antioxidant-supportive and...
Tricaprylin
Tricaprylin (Tricaprylin) An emollient ester derived from glycerin and caprylic acid, used in cosmetic formulations to provide a lightweight, silky and comfortable texture. Due to its light lipid...