Sue Berelowitz, the deputy Children's Commissioner, said that Britain needed to "get to the bottom" of child abuse as the commission embarks on the new inquiry.
"We need to stop the abuse and work very hard to do that, so for all kinds of reasons we have got to get to the bottom of what's going on," she told Good Morning Britain.
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Another Briton named as Jason Robert Parnell is missing after the accident near the popular Koh Samui island resort.
The text-to-register service allows mobile users to add their number to the Telephone Preference Service 'do not call' database.
A consumer report found that a number of once-a-day sunscreens decreased in protection by an average of 74% after six to eight hours.