Scents or fragrances that are recreated, original fragrances are sent to be analyzed in a lab called "GCMS Analysis". They pick up 98% of the chemical formula of the fragrance, the other 2% can often be inhouse and trade secret to the specific brand. Therefor; Inspired fragrances are 98% similar. Can you smell 2%? (for 10, 20 x the cost? ££)