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Find what it does, what the research suggests, and what is still uncertain. Concern labels describe ingredient context—not a product safety verdict.
Tetramethyl Acetyloctahydronaphthalenes is a cosmetic ingredient used for fragrance, perfuming, and skin conditioning - miscellaneous.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Theobroma Cacao Seed Butter is a cosmetic ingredient used for fragrance, skin conditioning, skin conditioning - emollient, and skin protecting.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Thiolactic Acid is a cosmetic ingredient used for antioxidant, depilatory, fragrance, hair waving or straightening, and reducing.
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Commonly found in: Shampoos
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Thuja Occidentalis Leaf Oil is a cosmetic ingredient used for fragrance, perfuming, and tonic.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Thymol is a cosmetic ingredient used for denaturant, fragrance, oral care, and skin conditioning - miscellaneous.
Malassezia context: Evidence gap
General skin evidence · Evidence gap
Read evidence and limitations →Thymus Vulgaris Extract is a cosmetic ingredient used for perfuming and skin conditioning.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Thymus Vulgaris Flower/leaf Extract is a cosmetic ingredient used for fragrance, skin conditioning, and tonic.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Thymus Vulgaris Flower/leaf Oil is a cosmetic ingredient used for fragrance, skin conditioning, and tonic.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Tocopherol is a cosmetic ingredient used for antioxidant, fragrance, skin conditioning - miscellaneous, and skin conditioning - occlusive.
Malassezia context: Evidence gap
General skin evidence · Evidence gap
Read evidence and limitations →Triacetin is a cosmetic ingredient used for antimicrobial, film forming, fragrance, plasticiser, and solvent.
Malassezia context: Evidence gap
General skin evidence · Evidence gap
Read evidence and limitations →Tribenzoin is a cosmetic ingredient used for fragrance and skin conditioning.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Tricalcium Phosphate is a cosmetic ingredient used for abrasive, anticaking, fragrance, opacifying, and oral care.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Search the complete ingredient name index. Published ingredient guides explain the seb-derm concern interpretation, supporting evidence, and limitations.
