Zinc PCA ek zinc salt hai jo sebum ko control karta hai aur oily skin ke liye behad useful hai. Iska antimicrobial aur astringent properties ke wajah se acne-prone skin mein inflammation kam hota hai. Ye ingredient generally well-tolerated hota hai aur dermatological formulations mein kaafi use hota hai, particularly oily aur combination skin types ke liye. Zinc PCA skin ke natural protective barrier ko maintain karta hai bina over-drying kiye.