alterations
SOUR
SOUR: A perfume is said to smell sour when it has aged prematurely owing to inappropriate storage. When this happens, chemical alterations occur which are irreversible, and the perfume must be considered "off."
SOUR: A perfume is said to smell sour when it has aged prematurely owing to inappropriate storage. When this happens, chemical alterations occur which are irreversible, and the perfume must be considered "off."