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Polymath in The AnswerBank: Crosswords
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Polymath

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oldham1 | 04:16 Sat 19th Jul 2014 | Crosswords
7 Answers
Naturally occurring chemical used to treat skin problems (8) -s-r---n
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Estrogen?
Estrogen ??
Question Author
sorry -s-r-l-n
Psoralen maybe
Psorolin
Question Author
many thanks to you both.
A pleasure, but I think iminoz spelling is the correct one, they are two different things, though closely related

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