Lanolin is a waxy substance derived from sheep's wool that has a high water-holding capacity, making it an effective humectant and is a true natural occlusive (it doesn’t have to be blended with anything) that can help hydrate the skin and improve its elasticity. It is also rich in natural vitamin D with potent anti-inflammatory properties that can help reduce inflammation caused by environmental stressors ike air pollution and UV radiation.
How Lanolin Protects and Nourishes Skin with Mechanical, Chemical, and Physical Barriers
A unique feature of lanolin is that it has a combination of mechanical, chemical, and physical barriers that work together to prevent moisture loss and protect the skin from environmental stressors. The physical barrier is created by the thick waxy texture of lanolin, which sits on top of the skin to keep moisture in and protect the skin from the environment. Lanolin's emollient and occlusive properties create a chemical barrier that helps to seal in moisture and prevent it from evaporating, while the cholesterol content of lanolin repairs and strengthens the skin's natural moisture barrier, creating a mechanical barrier that helps to protect the skin and prevent moisture loss. Lanolin is an amazing protective and beautifying ingredient that provides nourishment to skin while it’s multiple barriers help keep the skin healthy and hydrated.