Why do these fcking men in BLs have such amazing lips

Maybe its my diet but i often have chapped lips like dry and i use lip balm and vaseline all the DAMN time. Yet in 1-2 days its chapped again. Yet those mfs in BLs probs cus its fiction lol have flawless lips... Bruh i wanna look that good. Even in kpop idols irl, what do these mfs use