Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer

TL;DR. This ingredient is primarily a film-former and sensory modifier, giving slip, cushion, soft-focus blurring, and water-resistant payoff in makeup, sunscreen, and hair or skin products. It can also help thicken or structure oil phases and improve pigment dispersion.

What does Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer do in a cosmetic formula?

This ingredient is primarily a film-former and sensory modifier, giving slip, cushion, soft-focus blurring, and water-resistant payoff in makeup, sunscreen, and hair or skin products. It can also help thicken or structure oil phases and improve pigment dispersion.

Is Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer clean?

Clean-beauty frameworks often flag this material because it is a synthetic, persistent polymer rather than because it is a common skin irritant. It is generally well tolerated on skin, but it can conflict with restricted-list approaches that limit non-biodegradable polymers.

Is Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer sustainable?

This material is synthetic and made from silicon-based and petrochemical-derived inputs, with limited biodegradability in normal environmental conditions. Its main sustainability issue is environmental persistence rather than high acute aquatic concern.

Is Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer COSMOS-approved?

This ingredient is not permitted under COSMOS-natural or COSMOS-organic standards because it is a synthetic polymer outside the standard’s allowed material categories. Its Green Chemistry fit is weak due to nonrenewable feedstocks and poor biodegradability, even though it is stable and used at relatively low levels.

How does Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer work chemically?

This material is a crosslinked, high-molecular-weight silicon-oxygen polymer with alkyl substitution and silanol-functional segments, designed to swell or disperse in compatible oils and volatile carriers rather than dissolve like a small molecule. Typical use is often in the low single digits to about 10% depending on blend form; it is broadly pH-inert in anhydrous and emulsion systems, nonvolatile, oxidation-resistant, and can reduce tack while improving slip and film durability.

Last updated 2026-08-17