Dimethicone/Bis-Isobutyl Ppg-20 Crosspolymer
Dimethicone/Bis-Isobutyl Ppg-20 Crosspolymer is an emollient and viscosity controlling ingredient. It’s in 9 products on Poliage, most often sunscreen, foundation and exfoliant. Avoid lists on Poliage that include it: Silicones.
Updated October 21, 2026
In plain English
Dimethicone/bis-isobutyl PPG-20 crosspolymer: used to soften the skin surface.
What it does
Contains Dimethicone/Bis-Isobutyl Ppg-20 Crosspolymer: emollient
Function listed in CosIng
Contains Dimethicone/Bis-Isobutyl Ppg-20 Crosspolymer: viscosity-controlling
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 86298, accessed October 22, 2026.
Products that contain Dimethicone/Bis-Isobutyl Ppg-20 Crosspolymer
The Ordinary
Azelaic Acid Suspension 10%
Exfoliant · Lists silicones
Almay
Clear Complexion Foundation
Foundation · Lists exfoliating acid, silicones, salicylic acid
Thrive Causemetics
Filtered Effects️ Protecting Primer SPF 37
Sunscreen · Lists silicones, chemical UV filters
Olay
Invisible Sunscreen SPF 35
Sunscreen · Lists silicones, chemical UV filters, coconut derivatives
revlon colorstay full coverage
Lists exfoliating acid, silicones, salicylic acid
Mirabella Beauty
Skin Tint Creme Foundation
Foundation · Lists silicones, formaldehyde releasers
Supergoop
Unseen Sunscreen
Lists silicones, chemical UV filters
Supergoop!
Unseen Sunscreen SPF 50
Sunscreen · Lists silicones, chemical UV filters
The Ordinary
www.THEORDINARY.COM
Lists silicones
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.