Comparing seller reviews
How to compare reviews of perfume decant sellers
Compare decant-seller reviews for clear labels, stated quantities and order resolution while keeping sourcing claims separate. A reviewer liking the fragrance does not prove the liquid's claimed origin.
A HUME Fragrance buying guide

Check exact identity references
Version and maker details matter when reviewers compare a sample with another bottle. Similar names can obscure different products.
Read handling-related observations
Labelling, applicator and leakage reports may help evaluate the delivered format, without certifying an entire filling process.
Avoid smell as authentication
A different perception can have several explanations. Reviews alone cannot conclusively verify original-brand contents.
Try this before you buy
Summarize sourcing statements separately from documented order-accuracy experiences for each decant seller.