Dunhill Signature Collection Amalfi Citrus Cologne by Alfred Dunhill, As its name suggests, dunhill signature collection amalfi citrus is a bright and fresh celebration of the fruit. A beautiful blend of bergamot, green mandarin, bitter orange, lemon and mandarin orange top notes gives the fragrance a sweet opening. The heart is floral, herbal and spicy with notes of jasmine, neroli, green tea, rosemary and cardamom.