YouTube is home to a number of videos where women swear that putting toothpaste on their boobs made them grow. Others say it tightens up sagging breasts.
Newsflash: It doesn’t.
Dermatologist Mona Gohara, M.D., told Marie Claire,
“As a derm, I cringe at the prospect of putting toothpaste on a zit, let alone slathering it on your breasts. Along with the fact that toothpaste can be an extreme skin irritant, there is also no medical evidence that toothpaste or vaseline or any topical cream can increase collagen or elastin,”