Sodium PCA
PCASodium Pyrrolidone Carboxylic Acid
Humectant
Sodium PCA is a type of ingredient that helps keep skin moist and hydrated. It works by attracting and holding onto water in the skin, making it feel softer and more comfortable.
Low Concern
Source: FDA GRAS list
Sodium PCA is generally considered safe for use in cosmetics and personal care products, as it is not known to cause any significant skin irritation or allergic reactions.
Skin Care Routine : Health Benefits Of Sodium PCA In Skin Care - Beauty Tips
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Last updated: May 16, 2026