Diffusion: refers to the ability of perfume to diffuse in the surrounding air. Perfume with strong diffusivity can be smelled from a long distance, while perfume with weak diffusivity can only be smelled when it is close to the skin.
Fragrance retention time: refers to the maximum time that the fragrance of a perfume can be retained, also known as "durability". It is directly proportional to the fragrance content in perfume. Generally, high concentrations of Parfum and EDP will last longer than low concentrations of EDT. EDC has a longer fragrance retention time, but due to its low alcohol content, their diffusivity is poor.
Simple Perfume: Refers to the trial perfume for people to try the perfume at the counter. The English name is Tester. It is not for sale. There is no formal outer packaging, and many of them lack lids or other accessories. Usually when the manufacturer supplies, each box of formal perfume will be accompanied by a simple perfume. The liquid in the perfume bottle is exactly the same as the formal perfume, which is cost-effective for personal use.
Packing perfume: Pack the authentic perfume into small bottles, and use the principle of small amount and variety for people to try the fragrance. Allow consumers to experience more flavors at a lower price, and at the same time, it is convenient to take it with them.
Street Fragrance: Very popular, a common perfume that many people use.
Flanker: The same series of perfumes and branch perfumes. Usually after a certain perfume is on sale, brand manufacturers will take the opportunity to continue to launch its series of products.
Linear perfumes: perfumes without front, middle and back notes, they only have one taste from beginning to end, so they are called linear perfumes.