Hydrated Silica

Hydrated Silica is a viscosity controlling and absorbent ingredient. It’s in 561 products on Poliage, most often exfoliant, deodorant and cleanser. Avoid lists on Poliage that include it: none.

Updated October 21, 2026

In plain English

A fine silica powder. Used as an abrasive in toothpaste and to thicken formulas.

What it does

Contains Hydrated Silica: abrasive
Function listed in CosIng
Contains Hydrated Silica: absorbent
Function listed in CosIng
Contains Hydrated Silica: anticaking
Function listed in CosIng
Contains Hydrated Silica: bulking
Function listed in CosIng
Contains Hydrated Silica: opacifying
Function listed in CosIng
Contains Hydrated Silica: viscosity-controlling
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 76428, accessed October 22, 2026.

Products that contain Hydrated Silica

PreviousPage 24

Related guides