The quality of the formula, kept secret for two centuries, has enabled Eau de Cologne Originale 4711 to preserve the purity and virtues of its ingredients and also to obtain the "Original" designation which gives Eau de Cologne Cologne, made in the heart of the city, an exceptional guarantee of authenticity. This Eau de Cologne is made only with natural raw materials such as lemon, neroli (orange blossom), rosemary and lavender.