C26-28 Alkyldimethylsilyl Polypropylsilsesquioxane is a cosmetic ingredient used as film forming, viscosity controlling. Assessed as safe by the CIR.
CAS #
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Form
Powder
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Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Creates Protective Barrier
Controls Viscosity
Creates protective layer
Controls product thickness
Traditional Use
A complex silicone-based polymer developed in the late 20th century for advanced cosmetics. Used as a texturizing and suspending agent in sophisticated skincare and makeup.