What percentage of oil is typically found in a moisturizing lotion?

In the context of moisturizing lotions, a typical formulation often contains approximately 15% oil. This percentage is crucial as it provides sufficient emollient properties to help hydrate the skin while also ensuring that the product is not too greasy or heavy upon application. The presence of oil in these lotions aids in sealing moisture in the skin, enhancing the skin's barrier function and providing a smoother, more nourished feel.

The reasoning behind having this specific amount of oil is to strike a balance between moisture retention and ease of absorption. A lower percentage of oil might not provide adequate hydration for drier skin types, while a higher percentage could lead to a greasy texture which might not be desirable for all users. Therefore, the formulation of 15% oil is commonly found in many moisturizing products, allowing for effective hydration without compromising the product's usability.