Back to Ingredient Dictionary

ISOSTEARYL PCA

Description

Isostearyl PCA is a multifunctional skincare ingredient that combines the properties of isostearyl alcohol and pyrrolidone carboxylic acid (PCA). This ester compound serves as an effective moisturizing and conditioning agent in various cosmetic formulations. Its molecular structure allows it to function as both a humectant and an emollient, providing dual benefits for skin hydration and texture improvement.

As a humectant, Isostearyl PCA attracts and retains moisture in the skin, helping to maintain optimal hydration levels. This property is particularly beneficial for individuals with dry or dehydrated skin. The emollient aspect of the ingredient helps to soften and smooth the skin's surface, reducing roughness and improving overall texture.

Isostearyl PCA is known for its excellent compatibility with skin lipids, allowing for easy absorption without leaving a greasy residue. This characteristic makes it suitable for use in a wide range of skincare products, including moisturizers, serums, and body lotions. Additionally, its mild nature makes it appropriate for sensitive skin types.

In formulations, Isostearyl PCA can enhance the spreadability of products and contribute to a pleasant skin feel upon application. Its stability and versatility make it a valuable ingredient in modern skincare formulations.