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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.
Hydroxypropylcellulose is a cosmetic ingredient used for binding, emulsion stabilising, film forming, surfactant - emulsifying, and viscosity controlling.
Commonly found in: Cleansers & body washes
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Hydroxypropylgluconamide is a cosmetic ingredient used for hair conditioning and humectant.
Commonly found in: Shampoos
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Hydroxypropyltrimonium Honey is a cosmetic ingredient used for antistatic and hair conditioning.
Commonly found in: Shampoos
Malassezia context: Evidence gap
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General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Hydroxypropyltrimonium Hyaluronate is a cosmetic ingredient used for film forming.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Hydroxypropyltrimonium Hydrolyzed Wheat Protein is a cosmetic ingredient used for antistatic, hair conditioning, and skin conditioning.
Commonly found in: Shampoos
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Hydroxypropyltrimonium Lemon Protein is a cosmetic ingredient used for humectant.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Hydroxystearic Acid is a cosmetic ingredient used for cleansing, surfactant - cleansing, and surfactant - emulsifying.
Malassezia context: Evidence gap
General skin evidence · Evidence gap
Read evidence and limitations →Hydroxystearic/linolenic/oleic Polyglycerides is a cosmetic ingredient used for binding, emulsion stabilising, skin conditioning, and skin conditioning - emollient.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →Hydroxystearyl Cetyl Ether is a cosmetic ingredient used for opacifying.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →HYDROXYTYROSOL is recorded in the retained cosmetic source index with functions including bleaching, skin_conditioning. Function is not treated as proof of skin safety.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap
Read evidence and limitations →Hylocereus Undatus Fruit Extract is a cosmetic ingredient used for skin conditioning and skin protecting.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →HYLOCEREUS UNDATUS FRUIT JUICE is recorded in the retained cosmetic source index with functions including flavouring, skin_conditioning. Function is not treated as proof of skin safety.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap
Read evidence and limitations →Search the complete ingredient name index. Published ingredient guides explain the seb-derm concern interpretation, supporting evidence, and limitations.
