Ceramide III B (Ceramide NP) ek synthetic skin-identical lipid hai jo skin ke barrier ko restore aur strengthen karta hai. Yeh transepidermal water loss ko reduce karta hai aur skin ki moisture ko maintain rakhta hai. Isse skin soft, smooth aur hydrated rehti hai. Usually moisturizers aur barrier repair products mein use hota hai, especially dry aur sensitive skin ke liye accha hai.