Hilton Hotels & Resorts is expanding its eforea: spa at Hilton menu with new treatments and products from skin care expert Peter Thomas Roth. The new treatments launch in September and include the Clinical Peel & Reveal Dermal Resurfacer Peel and the Advanced AHA Anti-Aging Body Treatment, along with several supplementary retail products for guests take with them. Hilton launched its global spa brand eforea in October last year. Today, five eforea spas operate across the United States, Thailand, Australia and New Zealand with 93 locations in development. Six more spas are scheduled to launch by the end of the year, including three China properties Hilton Hangzhou Qiandao Lake Resort, Hilton Guangzhou Tianhe and Hilton Shanghai.