Why a scent cue helps during finals specifically
Finals week breaks normal routines. A portable, consistent scent is one of the few things you can keep constant across all of that.
Scents people commonly reach for
Peppermint/mint (sharp, immediate), rosemary (folklore ties to memory), citrus (a "clear the air" scent). See Essential Oils Traditionally Paired With a Focus Ritual for the fuller, disclaimed version.
Building the ritual
Pick one scent, use it only for studying this week, at the same point every session (sitting down, opening the laptop). Keep it portable so it travels between library, dorm, and coffee shop.
What actually helps
Sleep, breaks, and pacing matter more than any scent. Unplog's Focus stick fits this exact portable-cue role — try it in the Discovery Pack.