HydroPeptide welcomed Elise Hamamoto as its public relations manager. 800-932-9873
Caroline Rushworth joined the U.S. division of Decléor and Carita as director of education. 888-414-4471
Amber Edwards was named nail director for Mario Tricoci Hair Salons & Day Spas, with locations in Illinois and Kansas. 847-202-1900, www.tricoci.com
The National Psoriasis Foundation named Erin Boh, MD; Jeffrey Weinberg, MD; and Paul Yamauchi, MD, to its medical board. 800-723-9166, www.psoriasis.org