A man who paid HK$170,000 (US$22,000) for a hair transplant has complained that “nearly all” of the initial 1,000 artificial strands fell out within a year – far earlier than the company’s claim that the results would last more than six years, Hong Kong’s consumer watchdog has revealed. The Consumer Council on Monday warned against exaggerated claims of effectiveness after continuously receiving complaints about scalp inflammation, artificial hair detachment and unsatisfactory...