Instagram confirmed that it is testing a Save Draft feature, allowing users to save edits to their photos or videos prior to posting them.
Several TechCrunch readers shared screenshots of the feature via Twitter, and Instagram issued the following statement to Sarah Perez:
We?re always testing new ways to improve the Instagram experience. The back button on Instagram currently forces users to discard their changes to photos or videos.
Readers: Would you like to see Instagram roll out the Save Draft feature"

Images courtesy of TechCrunch, Mashable.

...