On Monday, April 23, 2018 at 3:40:04 PM UTC-5, AS wrote:

It may be a reaction between the plastic and an ingredient of the sun-block lotion you are using! My wife managed to dissolve the top layer of pretty much all the buttons she regularly operated in her car after using a particular sun-block.

Uli
'AS'

I don't normally use sunblock, so my theory is that it's planned obsolescence at work...

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