The curious truth about belly button fluff - BBC Future
They have been using it for a long time/ Ideal for this season, why should you put an alcohol cotton ball on your belly button, you won't believe the diseases it prevents
Mother Or Pediatrician Uses A Cotton Swab To Clean Navel (belly Button) Of Newborn Baby Wipes It With Water Stock Photo, Picture And Royalty Free Image. Image 141922997.
Oiling Your Belly Button Can Give These 7 Health Benefits
Is what's in my belly button really lint? | HowStuffWorks