The most commonly used packaging material for perfume is glass because glass is very stable in storing liquid for an extended period. Plus, it is an environmentally-friendly option as the material is nature-derived and doesn't produce endocrine-disrupting chemicals (EDC). Compared to plastic or other synthetic resins that chemically reacts with perfume, it is the most stable form.
※ "Other packaging" category includes PP, PET made packagings.