Sponsored by Anita Mandal, M.D. Question: I’ve heard of a few doctors using cannulas for injection of fillers instead of needles. What are the benefits of cannulas and do they hurt more than needles?

PHILADELPHIA (WPVI) -- For years, fillers have been a mainstay of cosmetic improvement, but they do a lot more than smooth out wrinkles or plump cheeks. Nurse injectors are now using them to ...

A cannula is a thin tube that doctors insert into a person’s body cavity, such as their nose, or into a vein. Doctors use them to drain fluid, administer medication, or provide oxygen. A person can ...

Botox isn't always the ideal treatment for maintaining youthful skin. Botulinum neurotoxin, or most commonly known as Botox -- a popular brand of the injectable -- freezes the muscles from contracting ...