Ajwaa Oud Cologne by Rihanah 3.4 oz Eau De Parfum Spray (Unisex) for Men. A woody fragrance from rihanah, ajwaa oud is a unisex perfume that is suitable for both men and women. The fragrance is dark and earthy, making it a great choice for use during the cooler months of the year. Boswellia provides an herbal note that blends beautifully with woody oud. The composition is enhanced with the addition of musk which provides an intriguing warmth. Notes of amber complete the fragrance while adding depth and hints of sweetness.