Undeceth-11
Undeceth-11 is an emollient and surfactant ingredient. It’s in 6 products on Poliage, most often conditioner and shampoo. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
What it does
Contains Undeceth-11: emollient
Function listed in CosIng
Contains Undeceth-11: emulsifying
Function listed in CosIng
Contains Undeceth-11: skin-conditioning
Function listed in CosIng
Contains Undeceth-11: surfactant
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 59949, accessed October 22, 2026.
Products that contain Undeceth-11
TRESemmé
Curl Conditioning Mousse
Lists fragrance, fragrance allergens, coconut derivatives
Ouai
Leave In Conditioner Melrose Place
Conditioner · Lists fragrance, fragrance allergens, silicones
Ouai
Leave in Conditioner North Bondi
Conditioner · Lists fragrance, fragrance allergens, essential oils, silicones
Ouai
Leave In Conditioner St Barts Scent
Conditioner · Lists fragrance, fragrance allergens, essential oils, silicones
Kenra Professional
Volume Conditioner
Conditioner · Lists fragrance, fragrance allergens, drying alcohol, silicones
Kenra Professional
Volume Shampoo
Shampoo · Lists fragrance, fragrance allergens, drying alcohol, sulfates, silicones, coconut derivatives
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