Just past 40, with high life stress and poor sleep, I’ve noticeably felt a decline in energy over the past year. The carefree state I once had is hard to regain. To rebuild some confidence, I started trying some topical endurance sprays. There are countless products on the market, and I’ve bought several. Today, I’ll focus on this Japanese 2H2D Beilitin Men’s Endurance-Enhancing Delay Spray, and also share my experiences from this period.

When I first received this topical endurance spray, the packaging was understated, not flashy at all. I used it for the first time on a weekend evening. Following the instructions, after showering, I sprayed it twice about 20 minutes in advance, then massaged it in. At first, I didn’t feel much. After about 15 minutes, a slight cooling sensation set in, followed by a mild numbness. That night, I did last about 15 minutes longer than usual, and that sense of control was indeed different.

Regarding the principle of products like 2H2D, most work by mildly numbing local nerve endings to reduce sensitivity, achieving a delay effect. This product emphasizes plant-based ingredients. After spraying, absorption takes about 10-15 minutes. I’ve compared several products I have on hand and summarized some differences:

In the process, I’ve also made mistakes. For example, once I sprayed three times, and the numbness was too strong, leading to a complete lack of sensation and even affecting hardness—this was indeed an inconvenience. If you’re a first-time user, don’t overdo it; it’s better to spray less and observe the reaction. Also, this product must be applied after washing beforehand, otherwise, residual scent might be noticeable to your partner—this is the second inconvenience I’ve identified.

To get a more comprehensive understanding of the market, I’ve also referred to endurance spray buying guides and some in-depth reviews, like Naishiwang real-world test. I found that such products vary by individual. Everyone’s sensitivity and skin absorption differ, so others’ experiences are only for reference; the key is to try it yourself multiple times.

I’ve compiled answers to common questions:

Regarding side effects, in my personal experience, as long as you don’t overuse it, there’s basically no redness, swelling, or heat. But those with sensitive skin should definitely test it on the inner arm first. As for price, you get what you pay for. I’d advise caution with those cheap products costing just a few dozen yuan—safety is paramount since it’s used on intimate areas.

Who is it suitable for? I think it’s for men who are generally okay but occasionally underperform due to nervousness or fatigue. If you have serious organic issues, this won’t solve the root problem—you’ll need to see a doctor. Who is it not suitable for? If you have skin abrasions or are allergic to herbal ingredients, definitely don’t use it.

Overall, this spray is one of the more stable options I’ve used so far, without strong irritation, and the effect feels natural. If you’re also in your 30s to 40s and want to regain some form, you can start with a gentle spray like this. But remember: slow and steady wins the race—don’t spray too much at once.