the outer corners of the mouth, even the chin,” she says. Engelman has been doing a procedure colloquially called the Nefertiti neck-lift: She injects Botox, or a similar cosmetic neurotoxin ...

According to the American Society of Plastic Surgeons, a "lip flip" is a nonsurgical procedure that makes lips appear fuller by injecting Botox into the corners of the mouth and the edges of the lips.