Ok now that is too much! Mods please take note that I have been misrepresented on the Forum.
Was Timbo told to use a hot wash? He was not. Tepid water would have been fine. Persil Bio? No!! Non biological from Waitrose was the advice, it may be available from less discerning outlets, I believe.
No doubt any rash is more likely to have been occasioned by the scuba gear he was wearing, or possibly through , shall we say, poor lifestyle choices.
Humph outraged of Tunbridge Wells.