Polymethylsilsesquioxane Comedogenic Rating
Will Polymethylsilsesquioxane clog your pores? Here is how Polymethylsilsesquioxane performs in acne-prone and combination skin routines.
Polymethylsilsesquioxane Comedogenic Profile
Polymeric and gum thickeners (Xanthan Gum, Carbomer, Cellulose) are generally completely non-comedogenic (rating 0) as their large molecular size prevents pore entry.
How Polymethylsilsesquioxane Affects Pores
As a thickener, Polymethylsilsesquioxane increases the viscosity and stability of liquid formulations. Commonly found in aloe gels, serum bases, hair conditioners, and creamy body washes. Best for all skin types, providing structure to lightweight and rich products alike.
Tips for Acne-Prone Skin
- •Look for lightweight, non-comedogenic formulations containing Polymethylsilsesquioxane
- •Patch test leave-on formulas for 48 hours before full use
- •Consider the full vehicle and base oils of the formula, not just individual actives
- •Use our free ingredient scanner to check full product lists for comedogenic triggers