✦ Ingredient Glossary

Ingredients starting with T

1,876 ingredients with safety ratings, purposes, and interaction warnings. Page 4 of 10.

Thiomorpholinone

A chemical compound, its specific skincare function is not widely documented.

Thiophanate-methyl

A fungicide, not typically used in cosmetic products.

Thiosalicylic Acid

A derivative of salicylic acid, potentially used for its exfoliating or antioxidant properties.

Thiotaine

A derivative of ergothioneine, known for its antioxidant properties.

Thiotaurine

An antioxidant that helps protect skin from oxidative stress.

This brand is excluded from most Ulta Beauty coupons.

This is a marketing statement, not an ingredient.

THIS PACK IS INTENDED TO BE SO AS ONE COMPLETE UNIT

This is not a skincare ingredient.

thodiola rosea

Likely a misspelling of Rhodiola Rosea, an adaptogenic herb with antioxidant properties.

Thon albacore (_Poisson_ - Thunnus albacares)

Fish extract, not a common skincare ingredient.

Thon blanc (POISSON) (41

Fish extract, not a common skincare ingredient.

Thon listao (_poisson_ - Katsuwonus pelamis)

Fish extract, not a common skincare ingredient.

THON listao (katsuwonus pelamis) 23%

This is a food ingredient, not typically used in skincare.

THON listao 51%

This is a food ingredient, not typically used in skincare.

THON LISTATO MSC 53%

This is a food ingredient, not typically used in skincare.

THORIUM DIOXIDE

This is a radioactive element and not used in cosmetics.

THREE SHIPS

This is a brand name, not a skincare ingredient.

Threitol

A sugar alcohol that can act as a humectant to draw moisture to the skin.

threonine

An amino acid that is a component of proteins, it can help maintain skin hydration and structure.

Threonine

An amino acid that is a component of skin proteins and helps maintain hydration.

THREONINE

An amino acid that is a component of proteins and can help support skin structure.

Threonine (L-Threonine)

An amino acid that is a component of skin proteins and helps maintain hydration.

Threonine.

An amino acid that is a component of skin proteins and helps maintain hydration.

Threonine*

An amino acid that is a component of skin proteins and helps maintain hydration.

Thribehenin

A fatty acid derivative used as an emollient and to improve product texture.

Thuja Occidentalis (Cedarleaf) Oil

An essential oil with potential antimicrobial properties, but can be irritating.

THUJA OCCIDENTALIS LEAF

A plant extract that may have antioxidant and anti-inflammatory properties.

Thuja Occidentalis Leaf Extract

An extract from the cedarleaf plant, potentially with antioxidant properties.

Thuja Occidentalis Leaf Oil

An essential oil with potential antimicrobial properties, but can be irritating.

THUJA OCCIDENTALIS LEAF OIL

An essential oil that can have antimicrobial properties but may be irritating.

Thuja Occidentalis Stem Oil

An essential oil with potential antimicrobial properties, but can be irritating.

THUJA ORIENTALIS BRANCH/LEAF POWDER

A plant-derived powder that may offer antioxidant benefits.

Thuja Orientalis Extract

An extract from the Oriental Arborvitae plant, with potential antioxidant properties.

Thuja Orientalis Leaf Extract

An extract from the Oriental Arborvitae plant, with potential antioxidant properties.

Thuja Orientalis Seed Extract

An extract from the Oriental Arborvitae plant, with potential antioxidant properties.

THUJA PLICATA LEAF OIL

An essential oil that may have antimicrobial properties but can be irritating.

Thujopsis Dolabrata Branch Extract

An extract from the Japanese cypress, known for its antimicrobial and antioxidant properties.

Thujopsis Dolabrata Water

Water infused with Japanese cypress, potentially offering soothing and antimicrobial benefits.

thym

Thyme extract can have antioxidant and antimicrobial properties, but can also be irritating.

thym 0

Thyme extract can have antioxidant and antimicrobial properties, but can also be irritating.

Thyme (Thymus Serpyllum) Extract

Extract with potential antioxidant and antimicrobial properties.

Thyme (Thymus Vulgaris) Extract

Extract with potential antioxidant and antimicrobial properties.

Thyme Extract

Extract with potential antioxidant and antimicrobial properties.

Thyme Leaf Extract

Extract with potential antioxidant and antimicrobial properties.

Thyme Oil

Essential oil with potential antimicrobial and antioxidant benefits, but can be irritating.

Thyme Oil (Thymus Vulgaris)

Essential oil with potential antimicrobial and antioxidant benefits, but can be irritating.

Thyme Oil.

Essential oil with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymian

German for Thyme, an extract with potential antioxidant and antimicrobial properties.

Thymian)

Likely a typo or incomplete ingredient name, but refers to Thyme.

Thymian*. aus kontrolliert biologischem Anbau

German for Thyme extract from controlled organic cultivation, with potential antioxidant and antimicrobial properties.

Thymidine

A nucleoside that is a component of DNA, not typically used for skincare benefits.

THYMIDINE

A nucleoside that is a component of DNA and RNA, may have antioxidant properties.

Thymine

A nucleobase found in DNA, not typically used for skincare benefits.

thymol

A compound found in thyme, it has antiseptic properties but can be a skin irritant.

Thymol

A phenolic compound found in thyme oil, with antiseptic and antioxidant properties, but can be irritating.

Thymol Trimethoxycinnamate

A UV filter that absorbs UVB radiation.

THYMUS CAPITATUS HERB OIL

An essential oil with potential antimicrobial and antioxidant properties, but can be irritating.

Thymus Capitatus Oil

Essential oil from Spanish thyme, with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymus Citriodorus Flower/Leaf Extract

Extract from lemon thyme, with potential antioxidant and antimicrobial properties.

Thymus Citriodorus Flower/​Leaf Extract

Extract from lemon thyme, with potential antioxidant and antimicrobial properties.

Thymus Linearis Leaf Extract

Extract from a type of thyme, with potential antioxidant and antimicrobial properties.

Thymus Mastichina Flower Oil

Essential oil from Spanish thyme, with potential antimicrobial and antioxidant benefits, but can be irritating.

THYMUS MASTICHINA FLOWER OIL

An essential oil with potential antimicrobial and antioxidant properties, but can be irritating.

THYMUS MASTICHINA HERB OIL

An essential oil with potential antimicrobial and antioxidant properties, but can be irritating.

Thymus Serpillum Extract

Extract from wild thyme, with potential antioxidant and antimicrobial properties.

Thymus Serpyllum (Wild Thyme) Extract

Extract from wild thyme, with potential antioxidant and antimicrobial properties.

Thymus Serpyllum Extract

Extract from wild thyme, with potential antioxidant and antimicrobial properties.

Thymus Serpyllum Leaf Extract

Extract from wild thyme leaves, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris

Botanical name for Thyme, an extract with potential antioxidant and antimicrobial properties.

Thymus Vulgaris ((Thyme) Flower/​Leaf Extract

Extract from thyme flowers and leaves, with potential antioxidant and antimicrobial properties.

THYMUS VULGARIS (COMMON THYME) LEAF EXTRACT

A plant extract with antioxidant and potential antimicrobial properties.

Thymus Vulgaris (Thym E) Leaf Extract

Likely a typo for Thyme Leaf Extract, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Extract

Extract from thyme, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Extract.

Extract from thyme, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Flower/​Leaf Extract

Extract from thyme flowers and leaves, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Flower/​Leaf Oil

Essential oil from thyme flowers and leaves, with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymus Vulgaris (Thyme) Flower/Leaf/Stem Extract

Extract from thyme flowers, leaves, and stems, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Flower/​Leaf/​Stem Extract

Extract from thyme flowers, leaves, and stems, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Leaf Exract

Likely a typo for Thyme Leaf Extract, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Leaf Extract

Extract from thyme leaves, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris (Thyme) Leaf Oil*

Essential oil from thyme leaves, with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymus Vulgaris (Thyme) Leaf Oil^

Essential oil from thyme leaves, with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymus Vulgaris (Thyme) Leaf Water

Water infused with thyme leaves, offering mild antioxidant and soothing properties.

Thymus Vulgaris (Thyme) Oil

Essential oil from thyme, with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymus Vulgaris Extract

Extract from thyme, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris Flower/​Leaf Extract

Extract from thyme flowers and leaves, with potential antioxidant and antimicrobial properties.

Thymus Vulgaris Flower/​Leaf Oil

Essential oil from thyme flowers and leaves, with potential antimicrobial and antioxidant benefits, but can be irritating.

THYMUS VULGARIS FLOWER/LEAF OIL

An essential oil with potential antimicrobial and antioxidant properties, but can be irritating.

THYMUS VULGARIS FLOWER/LEAF/STEM WATER

A hydrosol from thyme with potential antioxidant and soothing properties.

THYMUS VULGARIS LEAF

A plant ingredient that may offer antioxidant benefits.

Thymus Vulgaris Leaf Extract

Extract from thyme leaves, with potential antioxidant and antimicrobial properties.

THYMUS VULGARIS LEAF OIL

An essential oil with potential antimicrobial and antioxidant properties, but can be irritating.

THYMUS VULGARIS LEAF WATER

A hydrosol from thyme with potential antioxidant and soothing properties.

THYMUS VULGARIS LEAF/STEM POWDER

A plant-derived powder that may offer antioxidant benefits.

THYMUS VULGARIS LEAF/STEM WATER

A hydrosol from thyme with potential antioxidant and soothing properties.

Thymus Vulgaris Oil

Essential oil from thyme, with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymus Vulgaris Oil (Thyme Oil)

Essential oil from thyme, with potential antimicrobial and antioxidant benefits, but can be irritating.

Thymus Vulgaris(Thyme) Extract

Extract from thyme, with potential antioxidant and antimicrobial properties.

Tiare (Gardenia Tahitensis) Flower

Extract from gardenia flowers, known for its fragrance and potential soothing properties.

tilapia

A type of fish, not typically used in skincare formulations.

Tilia Cordata (Flower Extract)

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata (Linden) Extract

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata (Linden) Extract†

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata (Linden) Flower Extract

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata (Linden) Flower Extract⋆

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata Extract

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata Flower Extract

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata Flower Extract*

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata Flower Extract**

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Cordata Flower Water

Water infused with linden flowers, offering mild soothing and antioxidant properties.

Tilia Cordata Flower Water*

Water infused with linden flowers, offering mild soothing and antioxidant properties.

Tilia Cordata Wood Extract

Extract from linden wood, may offer mild antioxidant properties.

Tilia Cordata/​Platyphyllos Flower Extract¹

A blend of linden flower extracts, known for soothing and antioxidant properties.

Tilia Europaea (Limeflower) Flower Extract

Extract from lime (linden) flowers, known for its soothing and antioxidant properties.

Tilia Europaea (Linden) Flower Extract

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Europaea Flower Extract

Extract from linden flowers, known for its soothing and antioxidant properties.

Tilia Europaea Flower/Leaf Extract

A blend of linden flower and leaf extracts, known for soothing and antioxidant properties.

Tilia Platyphyllos Bark Extract

Extract from the bark of large-leaved lime, may offer mild antioxidant properties.

Tilia Platyphyllos Extract

Extract from large-leaved lime, may offer mild antioxidant properties.

Tilia Platyphyllos Flower Extract

Extract from large-leaved lime flowers, known for soothing and antioxidant properties.

TILIA PLATYPHYLLOS LEAF

An extract from linden flowers known for its soothing and antioxidant properties.

Tilia Tomentosa (Linden) Bud Extract

Extract from silver linden buds, known for its soothing and antioxidant properties.

Tilia Tomentosa (Silver Linden) Extract

Extract from silver linden, known for its soothing and antioxidant properties.

Tilia Tomentosa Bud Extract

Extract from silver linden buds, known for its soothing and antioxidant properties.

Tilia Tomentosa Extract

Extract from silver linden, known for its soothing and antioxidant properties.

Tilia Tomentosa Extract*

Extract from silver linden, known for its soothing and antioxidant properties.

Tilia Vulgaris

Botanical name for Linden, an extract known for soothing and antioxidant properties.

Tilia Vulgaris (Linden)

Botanical name for Linden, an extract known for soothing and antioxidant properties.

Tilia Vulgaris Flower Extract

Extract from linden flowers, known for its soothing and antioxidant properties.

Tiliroside

A glycoside found in plants like linden, with potential antioxidant and anti-inflammatory properties.

TILIROSIDE

A flavonoid glycoside found in plants, known for its antioxidant properties.

Tillandsia Usneoides Extract

Extract from Spanish moss, known for its hydrating and soothing properties.

Timonacic

This ingredient is not a commonly recognized skincare ingredient and its purpose is unclear.

Tin Dioxide**

Used as a colorant and opacifier in cosmetics.

tin oxide

A mineral used as a colorant or opacifier in cosmetics.

Tin oxide

Used as a colorant and opacifier in cosmetics.

Tin Oxide

Used as a colorant and opacifier in cosmetics.

TIN OXIDE

A mineral used as a colorant or opacifier.

Tin Oxide (Ci 77861)

Used as a colorant and opacifier in cosmetics.

Tin Oxide (CI 77861)

Used as a colorant and opacifier in cosmetics.

Tin Oxide (Ci77861)

Used as a colorant and opacifier in cosmetics.

Tin Oxide (F.I.L. Z290148/​3)

Used as a colorant and opacifier in cosmetics.

Tin Oxide.

Used as a colorant and opacifier in cosmetics.

Tin Oxide. Diethylhexyl Syringylidenemalonate

Tin Oxide is used as a colorant, while Diethylhexyl Syringylidenemalonate is a UV filter.

Tin Oxide)

Used as a colorant and opacifier in cosmetics.

Tin Oxide]

Used as a colorant and opacifier in cosmetics.

Tin Oxide/​Ci 77861

Used as a colorant and opacifier in cosmetics.

Tinosorb-M

A broad-spectrum UV filter that protects skin from sun damage.

Tinoxide

Used as a colorant and opacifier in cosmetics.

Tioxolone

This ingredient is not commonly found in skincare and its purpose is unclear.

TIPA-Acrylates/Ethylhexyl Acrylate Copolymer

A film-forming agent that helps create a protective barrier on the skin.

Tipa-Laureth Sulfate

A surfactant used for cleansing and foaming properties.

TIPA-Lauryl Sulfate

A surfactant used for cleansing and foaming.

TIPA-Stearate

An emulsifier and thickening agent.

TITANILM DIOXKIDE

A misspelling of Titanium Dioxide, a mineral sunscreen agent and pigment.

titaniuim dioxide

Likely a misspelling of Titanium Dioxide, a mineral UV filter and white pigment.

Titanium

This is likely referring to Titanium Dioxide, a common pigment and UV filter.

Titanium Citrate

This ingredient is not commonly found in skincare and its purpose is unclear.

Titanium Dioxid

Used as a white pigment and UV filter in cosmetics.

titanium dioxide

A mineral UV filter and white pigment that provides broad-spectrum protection.

Titanium dioxide

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide

Used as a white pigment and UV filter in cosmetics.

TITANIUM DIOXIDE

A mineral sunscreen agent and white pigment.

Titanium Dioxide - Nano

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide ( Ci 77891)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide ( CI 77891)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (0.80%)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (2.4%)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (3.4%)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (4%)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (77891)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (and) Silica

Provides broad-spectrum UV protection by physically blocking UV rays and can improve texture.

Titanium Dioxide (Brightening

Used as a white pigment and UV filter in cosmetics, potentially for brightening effects.

Titanium Dioxide (C.I. 77891)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (C177891)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (Ci 77491)

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (Ci 77801)

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (CI 77861)

This is likely a typo and refers to Titanium Dioxide (CI 77891), used as a white pigment and UV filter.

Titanium Dioxide (Ci 77891

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium dioxide (CI 77891)

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (Ci 77891)

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (CI 77891)

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (Ci 77891)

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (Ci 77891)

Provides broad-spectrum UV protection by physically blocking UV rays.

TITANIUM DIOXIDE (CI 77891)

A mineral sunscreen agent and white pigment.

Titanium Dioxide (CI 77891) ≪Iln99654≫

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (CI 77891) Red Oxide of Iron (CI 77491)

Used as colorants in cosmetics.

Titanium Dioxide (Ci 77891).

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (CI 77891).

Used as a white pigment and UV filter in cosmetics.

TITANIUM DIOXIDE (CI 77891).

A mineral sunscreen agent and white pigment.

Titanium Dioxide (CI 77891). [2405-1M]

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (CI 77891). [2407-1.1M]

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (CI 77891). B03362

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (CI 77891). B03854

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (CI 77891). B03894

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (CI 77891). B06195

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (CI 77891). B06580

Used as a white pigment and UV filter in cosmetics.

Titanium Dioxide (CI 77891)."

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (Ci 77891).<br/>*Essential Oil

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (Ci 77891)]

Provides broad-spectrum UV protection by physically blocking UV rays.

Titanium Dioxide (CI 77891)]

Provides broad-spectrum UV protection by physically blocking UV rays.