What is acetylated lanolin?

Acetylated lanolin is a derivative of lanolin, a natural substance extracted from the wool of sheep. Lanolin is commonly used in skincare products due to its excellent moisturizing properties. Acetylated lanolin is created by chemically modifying lanolin through the process of acetylation. This process involves the addition of acetic anhydride, which turns some of the fatty alcohols in lanolin into acetylated fatty alcohols. This modification provides some unique cosmetic benefits, as acetylated lanolin is less greasy and less sticky than regular lanolin, which makes it more versatile and easier to formulate with other ingredients. Acetylated lanolin is often used in cosmetic formulations such as moisturizers, lipsticks, and hair products, as it provides a silky, smooth texture and helps to enhance the product's emulsifying properties. It is also used in pharmaceutical preparations such as topical creams and ointments, where it acts as an emollient, protecting the skin from dryness and irritation. Acetylated lanolin is generally considered safe for cosmetic and pharmaceutical use, but it can cause allergic reactions in some people, particularly those with wool allergies.