AI assesses the damage risk, teaches you the 3-step freshness test, and builds a storage plan that can double the lifespan of every bottle you own.
The bathroom is the default fragrance storage because that's where you get ready. It's also the worst place: heat from hot water, humidity from steam, temperature swings from 68°F to 85°F+ every shower, and often a window letting in UV light. Every 10°F increase roughly doubles the rate of chemical degradation. Your bathroom is a fragrance crematorium.
UV radiation from sunlight breaks down aromachemicals — especially the volatile top notes (citrus, green, aquatic). A clear bottle on a sunny windowsill can lose its opening act within weeks. Dark glass bottles are more resistant but still vulnerable. The Instagram-worthy display is aging your collection in fast-forward.
Fragrances don't spoil like food — they degrade gradually. The top notes go first (the fresh opening fades or turns slightly sour). Then the heart notes lose complexity. The base notes are the most durable, lasting years. Without knowing what to check or when to worry, you're either throwing away perfectly good fragrance or wearing one that's turned.
A vintage parfum from the 70s or 80s can still be extraordinary if stored properly. But it's irreplaceable. Every time you open it, air enters. Every day it sits in warmth or light, it degrades a little more. You need a preservation strategy, not guesswork, because you can't buy this one again.