Fragrance concentrations also factor into how long a scent will last. Generally speaking, eau de parfum contains 15 to 20 percent perfume oil and lasts 5 to 8 hours. Eau de toilette has less oil—5 to ...

5 Ways to Make Your Cologne Last All Day Long From helping your favorite scent stick to your skin all day to preserving a bottle for years on end, here are a few expert tips. Published on February ...

If you're wondering how to apply cologne, know that there are many, many ways—but not all of them are effective. I’ve seen the “spray it in front of yourself and walk through it” method ...