Adipose Mesenchymal Stem Cell‐Derived Exosomes Versus Platelet‐Rich Plasma Treatment for Photoaged Facial Skin: An Investigator‐Blinded, Split‐Face, Non‐Inferiority Trial

ASC exosomes are a promising PRP-alternative that may be attractive to needle-averse patients and can hasten the office visit duration, as phlebotomy and centrifugation are not required.