What is polymethylsilsesquioxane?

Polymethylsilsesquioxane is a silicone-based powder used in cosmetics to create a smooth texture and soft-focus effect on the skin.

Does polymethylsilsesquioxane clog pores?

Due to its inert nature and large molecular size, polymethylsilsesquioxane is generally considered non-comedogenic and unlikely to clog pores.

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Polymethylsilsesquioxane

Polymethylsilsesquioxane is a spherical silicone powder that provides a silky, smooth feel to cosmetic products. It helps to blur the appearance of fine lines and pores by scattering light, and can also absorb excess oil, contributing to a matte finish.

NoneTexture enhancerVeganEvidence: Medium

BenefitModerate 1.5 / 4

Texture

Oil control

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

Provides a soft-focus effect
Reduces shine
Improves product texture

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Products with Polymethylsilsesquioxane

Relief Sun: Rice + Probiotics SPF50+ PA++++

Score 4.7 / 5

Shape Tape™ Creamy Concealer

Score 4.3 / 5

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Frequently asked questions

What is polymethylsilsesquioxane?: Polymethylsilsesquioxane is a silicone-based powder used in cosmetics to create a smooth texture and soft-focus effect on the skin.
Does polymethylsilsesquioxane clog pores?: Due to its inert nature and large molecular size, polymethylsilsesquioxane is generally considered non-comedogenic and unlikely to clog pores.