Start with the full edition name
Match the brand, fragrance name and edition or flanker name because one extra word can indicate a different product.
Check concentration and size
EDT, EDP and Parfum are commercial concentration labels, while volume is usually shown in milliliters and sometimes fluid ounces. Match both to the product you intend to buy.
A barcode is not a batch code
A barcode identifies a retail product in sales systems, while a batch code generally links to a specific production lot.
A batch code is not final proof of authenticity
A batch code alone cannot prove a product is genuine, so treat it as one clue alongside seller, packaging and receipt.
Compare box and bottle information
Check that edition name, size, concentration and core details are consistent between box and bottle, while allowing for market and batch printing differences.