White thing in vagina hole

i have never noticed this white thing surrounding my vaginal hole. what is it ? what does this look like? i just had an obgyn appt and she didnt mention anything?? ive been looking up differnet pictures and i havent really seen this ?

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Looks pretty normal to me

iv recently just had a check up with a nurse because i also have the same thing as you , she said it all looks very normal and if youve had children like me then its even more common too have some scar tissue hope that puts your mind too rest