Sodium PCA
Definition
Sodium PCA is a natural humectant derived from amino acids. It is a component of the skin's natural moisturizing factor (NMF) and plays a crucial role in maintaining the skin's hydration. Sodium PCA has excellent water-binding properties, attracting and retaining moisture in the skin, which helps to hydrate and plump the skin's surface. It helps to improve the skin's barrier function, reducing moisture loss and enhancing the overall skin texture and appearance. Sodium PCA also has soothing properties, making it beneficial for calming and relieving dry, irritated, or sensitive skin.