Experience the refreshing scent of Salvatore Ferragamo Acqua Essenziale Blu Eau De Toilette This sophisticated fragrance is perfect for the modern man. Eau De Toilette Spray. Salvatore Ferragamo fragrance. For Men. Acqua Essenziale Blu. Material: The fragrance is housed in a sleek blue glass bottle with a silver cap. The bottle is adorned with the Salvatore Ferragamo logo and the scent is a fresh aquatic fragrance that is perfect for everyday wear.