A product of your navigation menu is when the menu has no signifier and it is found by way of a gesture. Inside the Sephora application, on deep web pages the menu may be accessed by swiping horizontally around the left edge (a gesture that's problematic in iOS, because, from https://simond58w1.governor-wiki.com/1726304/reference_structure_for_gigabit_ethernet_hyperlink_aggregator