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STEARIC ACID

Description

Stearic acid is a long-chain saturated fatty acid commonly found in both animal and vegetable fats. It plays a crucial role in skincare and cosmetic formulations due to its versatile properties. This white, waxy solid substance has the chemical formula C18H36O2 and is primarily derived from sources such as cocoa butter, shea butter, and palm oil.

In skincare products, stearic acid functions as an emollient, emulsifier, and thickening agent. It helps stabilize formulations by creating a barrier on the skin's surface, reducing water loss and improving moisture retention. This ingredient also contributes to the creamy texture of lotions and creams, enhancing their spreadability and overall sensory experience.

Stearic acid is well-tolerated by most skin types and is particularly beneficial for dry or sensitive skin. It can help reinforce the skin's natural barrier function, potentially reducing irritation and inflammation. Additionally, stearic acid has mild cleansing properties, making it useful in gentle facial cleansers and bar soaps. Its ability to form a protective layer on the skin also makes it valuable in lip balms and other protective skincare products.