Glossary / Occlusive
ingredient-type

Occlusive

An ingredient that forms a physical barrier on skin to prevent moisture loss. Examples: petrolatum, dimethicone.

What It Is

An occlusive is a type of skincare ingredient that creates a physical barrier on the skin's surface to prevent moisture loss. This barrier helps to lock in moisture and protect the skin from dryness. Occlusives can be found in various forms, such as creams, ointments, and serums.

How It Works

Occlusives work by forming a thin layer on the skin's surface that prevents water from escaping. This helps to maintain the skin's natural moisture balance and can provide relief for dry, irritated skin. Examples of occlusives include petrolatum and dimethicone, which are commonly used in skincare products.

Why It Matters

Understanding occlusives is important for skincare research because it helps scientists and researchers understand how different ingredients interact with the skin and affect its moisture levels. This knowledge can inform the development of new skincare products and treatments that effectively address various skin concerns.