A 22 year old female presents for evaluation of a right thigh burn scar. She suffered a scald burn as a child from a spilled bowl of soup. She underwent excision and grafting of the area at the time. She now has a tight scar in the area of the skin graft with a contour irregularity. She is interested in undergoing fat grafting to this area. Which of the following statements regarding fat grafting is incorrect? 

A 65-year-old woman comes to the office because she is dissatisfied with the aging appearance of her face. Physical examination shows a loss of facial volume and a moderate amount of skin laxity. Autologous fat grafting is planned. Which of the following techniques is most appropriate to maximize the "take" of the fat graft? 

A 45-year-old woman comes to the office because she desires facial rejuvenation. Various fillers, as well as botulinum toxin type A (BOTOX Cosmetic), are discussed as possible treatment options. As part of the discussion of informed consent, the plastic surgeon is obligated to tell the patient which of the following about the use of BOTOX Cosmetic? 

A 67-year-old woman with Fitzpatrick Type I skin comes to the office because of deep rhytides and signs of photoaging. Which of the following chemical peels will penetrate to the reticular dermis? 

Which of the following is the most common histologic effect of skin treatment with tretinoin?