Independent lab testing of consumer packaged goods is so important, expensive, unprofitable, and downright risky from a libel standpoint that I dare say it should be the role of government to do it.
replies(3):
[0] https://en.m.wikipedia.org/wiki/Stiftung_Warentest
[1] https://www.test.de/Test-Sonnencreme-und-Sonnenspray-fuer-Er...
EDIT: to clarify, of the three only labdoor does independent testing