Lanolin is an emollient used to treat dry skin and prevent irritation. It forms a protective barrier on the skin, helping to retain moisture and improve skin hydration. Lanolin is often used in various skincare products and is safe for external use. Common side effects may include skin irritation or allergic reactions. In summary, Lanolin is effective for moisturizing and protecting the skin.
Lanolin acts as a humectant, attracting and retaining moisture in the skin, thereby improving hydration and barrier function.