feminine hygiene

i get new razors , razors with multiple blades , exfoliating , you name it to try to prevent razor bumps and i STILL get them , how can i get a perfectly smooth vagina i hate having lots of hair down there but when i shave i shave in the direction the hair grows but i still get bumps and ingrown hairs ??? i shower every single day !! i don’t understand and any advice on how to lighten the skin in the bikini area , area under the booty , underarms and knees ??? taking all advice ❤️❤️❤️