I am 42 years old and work in sales. I often work overtime under high pressure, and our intimate time has been getting shorter. A friend mentioned topical endurance products, so I looked up reviews for a few online and decided to try the Cologne Men's Endurance Spray first.

I first used it on a Friday night, spraying twice half an hour after dinner. I started feeling the effects about 22 minutes later. The sensation felt more natural than before, and the intimate session lasted about 55 minutes. The second time was the following Saturday. I sprayed on an empty stomach, and it took effect in about 18 minutes, extending the time to around 1 hour and 10 minutes.

For the third try, I sprayed three times, and the duration reached 1 hour and 25 minutes, but I noticed a more obvious stuffy nose. Overall, I felt more confident after using it, and my wife also thought the time had increased.

I followed the instructions: clean first, then spray, avoiding sensitive areas. The effect is related to meal timing—after eating greasy food, I had to wait over 40 minutes for it to be noticeable.

Now for the downsides: First, you have to wait a while after spraying, which makes it less suitable for spontaneous moments. Second, the price isn't cheap—one bottle lasts about 8-10 uses, so the long-term cost per use is close to 30 yuan.

I compared it with other products:

| Product | Onset Time | Duration | Side Effects | Price |
|---------|------------|----------|--------------|-------|
| Cologne Men's Endurance Spray | 20-35 minutes | 50-80 minutes | Mild stuffy nose, facial warmth | Medium |
| Japan 2H2D Black Gold Edition Endurance Spray Anti-Premature Ejaculation Delay & Assist Erection Recommended by Watsons Free Travel Size | 15-30 minutes | 60-90 minutes | Occasional stinging | Higher |
| German Imported EROS 101 Men's Endurance Liquid Super Long-Lasting Authentic Anti-Counterfeit Verifiable | 25-40 minutes | 45-70 minutes | Almost none | Medium |
| German Black Diamond Endurance Liquid Men's Anti-Premature Ejaculation Delay Spray Non-Numbing No Side Effects Hong Kong Version | 18-30 minutes | 55-85 minutes | Mild redness | Lower |

From the table, Cologne is mid-range in onset and duration, with side effects that aren't severe, but the price is in the middle.

I also read [Louis 16 Endurance Spray Used Three Times - My Real Delay Experience - mppon5vw0] and [Used Indian God Oil Spray for Three Weeks - Recording My Real Endurance Changes - mpo9oiyq1], and I found that a common point among users is that the first use requires observing personal reactions.

I've encountered a few common issues myself: spraying too much increases the numbing sensation, so it's recommended to start with the lowest dose; don't use it if the skin is broken; store it in a cool, dark place.

In summary, this product is suitable for men around 40 who occasionally want to extend their time, provided they are in good health. If you have high blood pressure or a history of skin allergies, it's advisable to consult a doctor first before deciding.