Andreas Nikolis, Shannon Humphrey, Jason K Rivers, Vince Bertucci, Nowell Solish, William McGillivray, Kristy Bailey, Nathan Rosen, Andrei Metelitsa, Annika Rugheimer, Felipe Weinberg, Inna Prygova, Torun Bromee
BACKGROUND: A hyaluronic acid (HA) filler intended for non-surgical improvement of chin appearance should ideally be of high strength/firmness (high G') to allow for deep injections on the bone. HASHA (Restylane Shaype) is a new hyaluronic acid (HA) injectable with high G' and high HA concentration (25 mg/mL), engineered by the new NASHA-HD (High Definition) technology. HASHA is suitable to be placed periosteally, aiming to mimic the natural shape of the bony chin. This pivotal clinical investigation evaluated effectiveness and safety of HASHA for augmentation and correction of chin retrusion...
April 1, 2024: Journal of Drugs in Dermatology: JDD