How can i change back the color of my labia from black to pink again?

I have sought a gynacologist and found no infection. im a virgin. Can anyone tell me what product to buy in the drugstore to whiten vagina area, lighten it back,i am fair complexion, i didnt feel any hormonal changes.my vagina lips and everything internal is black . Also when i open my legs wide the skin below the vagina is black.how can i change back the color of both,can you tell me what to use to shave hair aside from razor which traditional people use, I want to have hairless smooth nude vagina like teens nowadays.any new gadget? i have a hairy vagina.