SENIOR MODERATOR SOG Member FT Professional, Author '03 Finalist, PSofATL '02 Finalist, PSofATL '02 1st Place, WCSPA '01 Honors, WCSPA Featured in Artists Mag.
Joined: Jun 2001
Location: Arizona
Posts: 2,481
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I have noticed that this fading does occur over time. However, I can't say that it has ever been evident to me unless I have had occasion to open the pastel, perhaps to clean the mat, and move the matboard. I am not sure how effectively UV glass might retard or prevent the fading, though.
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