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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.
C14-28 Isoalkyl Acid is a cosmetic ingredient used for hair conditioning.
Commonly found in: Shampoos
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →C15-19 Alkane is a cosmetic ingredient used for solvent.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →C15-23 Alkane is a cosmetic ingredient used for solvent.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
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C18-21 Alkane is a cosmetic ingredient used for solvent.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
C18-22 Hydroxyalkyl Hydroxypropyl Guar is a cosmetic ingredient used for 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 →C18-36 Acid Triglyceride is a cosmetic ingredient used for 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 →C18-38 Alkyl Hydroxystearoyl Stearate is a cosmetic ingredient used for emulsion stabilising, skin conditioning - emollient, and viscosity controlling.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →C20-22 Alcohols is a cosmetic ingredient used for binding, emulsion stabilising, and viscosity controlling.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →C20-22 Alkyl Phosphate is a cosmetic ingredient used for surfactant - cleansing and surfactant - emulsifying.
Commonly found in: Shampoos
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →C20-24 Alkyl Dimethicone is a cosmetic ingredient used for skin conditioning and viscosity controlling.
Commonly found in: Moisturizers
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →C20-40 Alcohols is a cosmetic ingredient used for emulsion stabilising, light stabilizer, skin conditioning, and surfactant - emulsifying.
Commonly found in: Cleansers & body washes
Malassezia context: Evidence gap
General skin evidence · Evidence gap · Cosmetic / regulatory assessment
Read evidence and limitations →C20-40 Alkyl Stearate is a cosmetic ingredient used for skin conditioning and viscosity controlling.
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.
