Ingredient deep-dive

Caprylyl Methicone: Is It a Microplastic?

Sources reviewedSilicone

Caprylyl Methicone is a silicone ingredient. The reviewed report describes a liquid material, but a label name does not establish the finished formulation’s physical state, particle content or legal compliance.

Shared method updated October 6, 2026. Individual sources reviewed October 6, 2026.

What changed in this reference

Earlier pages inferred a yes/no microplastic verdict from an editorial high/medium/low grouping. Those labels were not measurements or health-risk grades. The shared answer, FAQ and regulation context now distinguish label names from physical particles. This entry also received the individual source review described below.

Caprylyl Methicone is an alkyl-substituted siloxane identity. CIR lists occlusive skin conditioning and describes a supplied material as liquid at 20°C. Capryl Dimethicone is a separately defined ingredient.

Identity corrections and evidence limits

The automatic “not a microplastic” verdict and blanket D5-substitute permission are withdrawn. Caprylyl Methicone and Capryl Dimethicone have different names and definitions; material-specific liquid data do not certify a replacement formula.

The April 2022 CIR final report covers the described cosmetic uses and concentrations with non-irritating formulation. It found insufficient data for incidental inhalation from airbrush application. Its published and industry-submitted evidence is not a test of your product, environmental impact or current legal compliance.

Reported uses and functions

Occlusive skin conditioning

How the rules depend on the product

European Union

The EU restriction depends on polymer and particle criteria, exclusions and use. Abrasive microbeads have no transition after 17 October 2023. Otherwise, covered rinse-off cosmetics generally transition on 17 October 2027, other leave-on cosmetics on 17 October 2029, and make-up, lip and nail products on 17 October 2035. Microbeads, fragrance encapsulation and rinse-off uses have specific exceptions to those groupings. A name alone cannot establish compliance.

United States

The federal Microbead-Free Waters Act targets intentionally added solid plastic microbeads in rinse-off cosmetics for exfoliating or cleansing. It is not a blanket ban on all polymers or a product safety assessment. Other applicable rules require separate checking.

Use the app

Look up a label with the ingredient checker

The web checker compares label names with a selective reference. A photo or text match cannot measure particles or exposure. Paste a label into the free web ingredient checker first if you want a no-install scan.

Caprylyl Methicone, common questions

Is Caprylyl Methicone a microplastic?

Does a label match mean Caprylyl Methicone is banned?

A label match alone cannot determine product compliance. EU context: The EU restriction depends on polymer and particle criteria, exclusions and use. Abrasive microbeads have no transition after 17 October 2023. Otherwise, covered rinse-off cosmetics generally transition on 17 October 2027, other leave-on cosmetics on 17 October 2029, and make-up, lip and nail products on 17 October 2035. Microbeads, fragrance encapsulation and rinse-off uses have specific exceptions to those groupings. A name alone cannot establish compliance. US context: The federal Microbead-Free Waters Act targets intentionally added solid plastic microbeads in rinse-off cosmetics for exfoliating or cleansing. It is not a blanket ban on all polymers or a product safety assessment. Other applicable rules require separate checking. Other substance-specific rules are separate from the microplastic definition; this reference is not a compliance determination.

Can a label show the particle count or health effect?

A label-name match does not measure particles, concentration, exposure or health effects. Polymer identity alone does not establish particle form or legal scope.

Sources and review scope

The Commission guide establishes the shared definition and transition context; CosIng inclusion is not ingredient approval. Label rules do not provide a particle assay. Ingredient-specific sources support the identity and scope stated here, not a tested product or measured health outcome.