“At 4, 30, and 90 days after treatment, subjective and objective improvement scores revealed that EPI enhanced the efficacy of BOTOX when compared to BOTOX alone.”
“By 3 months, the effect of BOTOX and BOTOX plus EPI had peaked and continued to fall through 6 months.”
“Our data suggest that addition of EPI may accelerate the rate of onset as well as the short-term efficacy of BOTOX for treatment of periorbital rhytides.”