Performance basics
Perfume that lasts all day
To choose perfume for an all-day routine, define the period and presence you actually want and test exact candidates. All-day is not a standardized guarantee, and a faint later trace differs from strong projection throughout the day.
A HUME Fragrance buying guide

Describe the day
A workday with commuting and indoor time differs from an evening event. Choose observations relevant to your own schedule instead of a vague maximum-hours target.
Compare later enjoyment
Record whether you still enjoy the scent when it becomes quieter. The longest remaining trace is not automatically the fragrance you want to wear repeatedly.
Check before buying quantity
Do not buy a large bottle solely on an unsupported duration headline. Samples can help establish whether the exact candidate meets your personal brief.
Try this before you buy
Create observation points for your real day and record enjoyment and presence separately at each.