It's just like Rockin' Rio. I actually sprayed Rio on one arm and Luxe on the other and I can't distinguish them. The only difference, and it is minor, is that Live Luxe's dry down is a tad (just a tad) more chemically than Rockin' Rio's.
A confirmation letter is a correspondence sent to confirm details, like oral agreements, appointments, and job interviews. The letter can also confirm a reservation, a response to an invitation, receipt of a various items or services, or travel arrangements.
Appointment letters are professional and business like documents which convey the expectations of the company which the employee is expected to fulfill. Hence, they must be written carefully by professionals who are well versed in framing such letters. Appointment letters must be concise and polite in tone.