PRO (iska matlab provitamin B5 ya panthenol) ek humectant aur skin-conditioning ingredient hai jo moisture ko attract karke skin mein retain karta hai aur skin barrier ko support karta hai. Isse skin ka hydration improve hota hai, irritation kam hota hai aur skin smooth aur healthy dikhti hai. Oily aur dry dono types ke liye accha hai kyunki ye moisture balance maintain karta hai. AM aur PM dono time use kar sakte ho.