Dimethicone sits in the occlusive category, but the reason it works is specific. Occlusive film reduces TEWL; gives slip and spreadability without feeling greasy.
The scientific name is Dimethicone. Occlusive film reduces TEWL; gives slip and spreadability without feeling greasy. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.
Typical working concentration is 0.5–15%. Best suited to all skin types skin. Primary applications: locks in moisture, smooth texture, barrier protection.
Works well with: Most ingredients.
Non-comedogenic in most formulations; also used as a skin protectant.