The cultural context can be a factor too. A cologne with ingredients that are native to a particular region might tell a story of that place. For instance, a cologne with oud from the Middle East could tell a story of the rich, exotic culture there. The scent can transport you to that place and give you a sense of its traditions, people, and history.
Well, it could be that Harry is raised in a world where cologne has some sort of magical property. Maybe the scent of a particular cologne is used to protect him or give him special powers. For example, the cologne might be made from rare magical ingredients and whenever Harry wears it, he can blend into the Muggle world more easily because it masks his wizardly aura.
In 'Pulp Fiction', Vince Vega is one of the main characters. He is a hitman. He is played by John Travolta. Vince is involved in various criminal activities throughout the movie, and his character is a key part of the complex and non - linear narrative of 'Pulp Fiction'.
I'm not entirely sure if there are new Vince Flynn novels at the moment. Vince Flynn was a great author known for his thrilling novels. After his passing, other authors have sometimes contributed to the series he started. You might want to check with your local bookstore or online book retailers to see if they have any new releases related to his work.