Inverted nipples are caused by short ducts or a wide areola muscle sphincter. Around 10–20% of all women are born with this condition. Some sex toys, such as suction, may also cause nipples to protract.
About Inverted nipple in brief

The Hoffman technique is a breast shells and the Hoffman technique may be used to apply constant pressure to the nipple to try to break any adhesions under the skin that are preventing the nipple from being drawn out. Some sex toys, such as suction, may also cause nipples to protract or stay protracted longer. Two methods which can sometimes cause inverted nipples to become protracted are breast shells, which are now discouraged, and breast shells which are worn inside the bra.
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This page is based on the article Inverted nipple published in Wikipedia (as of Dec. 10, 2020) and was automatically summarized using artificial intelligence.






