According to the search results, Scent Split is a legitimate business that offers samples and decants of numerous niche perfumes worldwide. They use sterilized pipettes to pour the original perfume into 1, 2, 3, 5, and 9 ml bottles, and they guarantee the authenticity of all their perfumes and the offered samples and decants. Customers have reviewed them positively, and many have opted for repeated orders due to their excellent prices. The company is located in Houston, Texas, and delivers products worldwide except for disputed countries. The website offers authentic perfumes, and the fragrances are delivered in brand new retail bottles, which are the same as what you would receive directly from the brand. Therefore, based on the information from the search results, Scent Split is a legitimate and trustworthy business. However, there is no information available on the ingredients or materials used in their products.