Le Papillon (Grindhouse and Watercolors) is prone to shed its form and creates a new one whenever it creates a universe, whatever's left of its old body ranging from fossilized remnants to landforms, natural phenomenon and even living, breathing abstract prosopopeians.
Husk (Marvel Comics) sheds her old skin to create new one with any substance she desires.
The shed skin of Spider-Man (Marvel Comics)
Miia (Monster Musume) shedding the skin on her tail.
Sasuke Uchiha (Naruto) using this ability to regenerate any damage he suffered.
Kabuto Yakushi (Naruto) using this ability more like a shell that he can reenter.
A shapeshifter (Supernatural) in the process of shedding his skin.
Chong (Teenage Mutant Ninja Turtles 2012 TV series) after shedding his skin.
Viper (The Wolverine) sheds the skin off her face.
During the final stage of his transformation into a super-soldier, Billy Miles (The X-Files) bloodily sheds his skin.