Silicone Quaternium-25
Silicone Quaternium-25 is an emollient and skin conditioning ingredient. It’s in 1 product on Poliage. Avoid lists on Poliage that include it: Silicones.
Updated October 21, 2026
What it does
Contains Silicone Quaternium-25: emollient
Function listed in CosIng
Contains Silicone Quaternium-25: hair-conditioning
Function listed in CosIng
Contains Silicone Quaternium-25: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 87098, accessed October 22, 2026.
Products that contain Silicone Quaternium-25
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