Hyaluronic acid (HA) fillers are a popular treatment for facial lines and wrinkles, but early degradation of fillers may limit how long their effects last. Experimental evidence supports prolonging the effects of HA dermal fillers by using them together with botulinum toxin, according to a study done by Dr. Ismail Küçüker and colleagues of the… Continue reading Botox “Chemodenervation” Helps Dermal Fillers Last Longer