Sodium PCA (sodium pyrrolidone carboxylic acid) ek natural compound hai jo skin ke natural moisturizing factor mein paya jata hai. Ye ek powerful humectant hai jo skin ko deeply hydrate karta hai aur soft banata hai. Sodium PCA paani ko skin mein lock kar ke rakhta hai, isliye ye dehydrated aur dry skin ke liye bahut accha hai. Ye ingredient cosmetics mein widely use hota hai kyunki ye skin barrier ko strengthen karta hai aur moisture maintain karne mein madad karta hai. Regular use se skin ko supple aur plump feel aata hai.