A Cognac may only be soldy when its youngest eau-de-vie reaches a minimum of two and a half years old, as of the first day of October following the harvest of the grapes.
Only the years of storage in oak barrels count to determine its age.
Once transferred into glass, the Cognac stops maturing . It stands still.
V.S (for Very Special) , also called *** (or Three Stars) is a cognac which youngest eau-de-vie is at least two and a half years old.
V.S.O.P ( for Very Superior Old Pale) , also called Reserve, is a cognac which youngest eau-de-vie is between four and a half and six and a half years old.
XO (for Extra Old ) , Napoléon, also called Hors d'âge, is a cognac which youngest eau-de-vie is at least six and a half years old.
Most Cognac houses will use Cognacs much older than those required by law, allowing X.Os to reach a minimum of twenty years old, in order to reveal their very best.
Louis Royer XO embodies the perfect balance between the most prestigious crus of cognac, and meets the demands of the real connoisseurs. It is elaborated in blending the best eaux de vie which have been carefully selected amongst our oldest stocks.In July 2013 Louis Royer XO Cognac was Named Among The World's Top 120 Spirits by Paul Pacult's Spirit Journal. The publication praised its "Deeply nutty aromas. Midpalate highlights aspects of honey, cocoa and chocolate orange. Aftertaste is luscious, honeyed and profoundly deep."