Fragrance twins, also known as dupes, attempt to imitate the scent of an original perfume as closely as possible. Whether they can be distinguished from the original depends on several factors. High-quality fragrance twins often come very close to the original, so that untrained noses can hardly detect a difference.
Nevertheless, there are differences that can be seen in the quality of the ingredients and the way the fragrance develops on the skin. Original perfumes often use higher-quality raw materials that allow for a more complex and longer-lasting fragrance development. Scent twins, on the other hand, frequently rely on more affordable alternatives, which can sometimes be noticeable in nuances such as depth or longevity. The concentration of fragrance oils can also vary, meaning a dupe may be perceived as less intense or slightly different. For trained noses or in direct comparison, these differences are usually recognisable, while in everyday life they often go unnoticed.