Complex sentence: When the CNHC began admitting reflexologist--a skeptic searched for and found 14 of them claiming efficacy on illnesses--once pointed out the CNHC had the claims retracted as it conflicted with their Advertising Standards Authority.
Split into simpler sentences: When the CNHC began admitting reflexologists, a sceptic searched for and found 14 of them claiming efficacy on illnesses. Once pointed out, the CNHC had the claims retracted as it conflicted with their Advertising Standards Authority.