Cosmetic injectables are on the rise and with them, telltale side effects like swelling, redness, and bruising. Though less likely with wrinkle-smoothing neurotoxins like Xeomin, volumizing and contouring hyaluronic acid fillers are notorious for leaving their temporary mark. “The art of filler is not always perfect, and patients should definitely concern themselves with potential issues like swelling and bruising in order to prepare for any corrections,” Beverly Hills–based double board-certified plastic surgeon Ben Talei says. Data shows that post-injection skin concerns are becoming increasingly prevalent as more and more patients opt for injectables. The American Academy of Facial Plastic and Reconstructive Surgery (AAFPRS) reported a 40 percent increase in the…