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
Unilever
Signal Dentifrice Bio Protection Naturelle 2x75ml
Lists sulfates
Unilever
Signal Dentifrice Bio Protection Naturelle 75ml
Lists essential oils, sulfates
Unilever
SIGNAL Dentifrice Bio Soin Gencives 75ml
Lists essential oils, sulfates
Unilever
Signal Dentifrice Blancheur White Now 75ml Lot de 2
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Enfants 3-6 Ans Fruigolo 3x50ml
Lists fragrance
Unilever
SIGNAL Dentifrice Expert Gencives 2x75ml
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Expert Protection Blancheur 75ml Lot de 3
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Expert Protection Complet
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Expert Protection Complet 75ml Lot de 2
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Expert Protection Haleine Pure
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Expert Protection Haleine Pure 75ml Lot de 3
Lists fragrance, fragrance allergens, sulfates
unilever
Signal Dentifrice Haleine Pure 75ml
Lists fragrance, essential oils, sulfates
Unilever
Signal Dentifrice Haleine Pure Doseur 100ml
Lists fragrance, essential oils, sulfates
Unilever
Signal Dentifrice Integral 8 Complet Doseur
Lists fragrance, sulfates
Unilever
Signal Dentifrice Integral 8 Expert Gencives 75ml
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Integral 8 Interdentaire 75ml Lot de 2
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Integral 8 Interdentaire 75ml Lot de 3
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Integral 8 Interdentaire Lot 2X100ml
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Integral 8 Resist Plus 75ml Lot de 3(2+1Gratuit)
Lists fragrance, fragrance allergens, sulfates
Unilever
Signal Dentifrice Integral 8 White
Lists fragrance, sulfates
Unilever
Signal Dentifrice Integral 8 White 75ml Lot de 3
Lists fragrance, sulfates
Unilever
Signal Dentifrice Integral 8 White 75ml Lot de 3(2+1 Gratuit)
Lists fragrance, sulfates
Unilever
Signal Dentifrice Integral 8 White 75ml Lot de 8(5+3 Gratuits)
Lists fragrance, sulfates
Unilever
Signal Dentifrice Interdentaire 75ml Lot de 8(5+3 Gratuits)
Lists fragrance, fragrance allergens, sulfates
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.