'Not A Perfume' by Juliette Has a Gun is a must-try fragrance for anyone looking for something minimalist and elegant. The secret ingredient is Cetalox, a single element that gives a unique scent to this fragrance. As an added bonus, 'Not A Perfume' is entirely allergen-free, making it perfect for those who don't normally wear perfume due to sensitive skin. Plus, it's cruelty-free and vegan, so you can feel good about your purchase.