S07 E10Photograph not available
S07 E10 · 2011-11-17
How Mac Got Fat ↗
IMDb7.7Dennis’s hair is dramatically darker during the bathroom discussion.
Evidence: Episode reference · visual inspection of S07E10 ↗FOLLOWING THE THREAD · 2 RECORDED EPISODES
Hair dye
Color applied during Dennis’s attempts to hide aging.
Open on the connection board ↗Combine with more tags +S15 E01Photograph not available
S15 E01 · 2021-12-01
2020: A Year in Review ↗
IMDb8.0Frank’s homemade dye runs down his face.
Evidence: Episode reference · visual inspection of S15E01 ↗These are researched occurrences. More may exist in episodes whose tags are still being documented.