Of course it's quite possible that he would tell you if you were to ask him - there's contact info on the website.
I have!
He confirmed all the hypothesis in the thread.
If you knew, why ask us?
PE
Ahah, so he didn't (wouldn't) tell you specifically. Trade secrets?
PE
Does that "lippy" glow in the presence of UV?
PE
I wonder what would happen if you tried it [optical brightener] in a photographic emulsion with a hint of that in? UV sensitivity through the roof one would suspect?
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