Redscaling is a term used to describe colour film which has been physically reversed so the light passes through the backing before the emulsion. There are different techniques for redscaling 35mm film, but I did it with a reloadable cassette to avoid waste.
Redscaled Fujicolour C200 exposed at ISO 50. Home C41 developed at scanned with a Plustek OpticFilm 7400 at 3600dpi. Photoshop work consisted of dust removal and contrast corrections.