I've been using delayed spray products for several years now. From initial curiosity and falling for pitfalls, to later seriously researching ingredients and mechanisms, I've tried no fewer than ten products. Today I want to talk about the Japanese Maruei 2H2D Hard-Endurance Delay Spray for Men, Large Bottle 10ml Purple Gold Edition Upgrade, which I've been using recently, as well as my thoughts on the entire 2H2D product line.
First, let me share a little-known fact that many people don't know: the vast majority of delay sprays on the market rely on alcohol or anesthetics (like lidocaine) to "numb" you and extend time, but that feeling is really awful—like wearing a thick condom, or even feeling nothing at all. The Japanese Maruei 2H2D Purple Gold Edition, however, emphasizes "no numbness," which is the feature that impressed me most.
Why is "no numbness" so important?

Simply put, the core principle of delay spray is to reduce glans sensitivity and slow down nerve transmission. But how it's done makes a huge difference.
Traditional approach: Using alcohol or chemical anesthetics to "paralyze" nerves—fast-acting but with obvious side effects: numbness, burning sensation, and even affecting erection hardness. The experience is poor.
2H2D Purple Gold Edition's approach: Using herbal extracts like Damiana, Cnidium, Epimedium, Cinnamon, Raspberry, and Clove, it gently acts on the epidermis, reducing sensitivity without blocking sensation. In simple terms, it "turns down the volume" rather than "turning off the sound."
In my own experience, there's a slight warm sensation about 20 seconds after spraying—not burning—and after 30 minutes it takes effect. The entire process feels real and perceptible, but sensitivity is noticeably reduced, and time naturally extends.
My actual usage process
The first time I used it, I strictly followed the instructions: after showering and drying off, I sprayed once on the glans and coronal sulcus, spread it evenly with my fingers, and avoided the urethral opening. I waited about 25 minutes and got a bit impatient, but for the sake of effectiveness, I held out until 30 minutes.
That session with my partner extended from the usual three to four minutes to over twenty minutes, and there was no numbness throughout—I reached a normal climax at the end. My partner didn't notice I used anything at all, because she felt no residue or odor.
I tried it a few more times afterward and found that you really shouldn't overdo the dosage. Spraying twice versus once made little difference in extension time, but spraying twice gave a slight "dull" feeling. So I personally recommend starting with one spray and adding more only if needed.
How to choose from the 2H2D series? A side-by-side comparison

The Maruei 2H2D series actually has several variants, including the Purple Gold Edition, Black Gold Edition, Gold Supreme Edition, and Platinum Edition. Let me briefly compare them to help you choose:
If it's your first time trying, I'd personally recommend starting with the Purple Gold Edition, because the large bottle is more durable, and the "no numbness" feature gives you better feedback without creating psychological baggage.
Pitfall avoidance guide: I've fallen into these traps so you don't have to
Trap 1: Buying counterfeit products
2H2D is a Japanese brand, and there are many fakes on the market. Genuine products have an anti-counterfeit code on the packaging—scratch it off and verify on the official website. I specifically verified mine when purchasing. Everyone should make this a habit.
Trap 2: Improper dosage
Many people think the more you spray, the longer you last. That's not true. It's a concentrated essence—spraying too much can over-reduce sensitivity and affect erections. The instructions emphasize "do not arbitrarily increase the dosage," and I've learned this firsthand.
Trap 3: Skipping allergy testing
Although it's purely herbal, individual differences exist. Before first use, it's best to do a small patch test on the inner arm or behind the ear to confirm there's no allergic reaction before formal use. A friend of mine skipped this step and ended up with redness and swelling. The probability is low, but it's better to be cautious.
Usage tips to share

1. Timing matters: The effect peaks 30 minutes after spraying—too early or too late will diminish results. Prepare 30 minutes in advance; don't wait until the last minute.
2. Apply evenly: Spray only on the glans and coronal sulcus, spread with fingers, and avoid the urethral opening. A small amount on the shaft is fine, but not too much.
3. Pair with foreplay: This product isn't a "miracle drug"—it only reduces sensitivity. The real experience still depends on mutual interaction. With adequate foreplay, results are even better.
4. Cleaning concerns: After 30 minutes, it's fully absorbed with no residue on the skin, so partners won't come into contact with it, and oral sex is unaffected. If concerned, rinse with water before intercourse—it won't affect effectiveness.
Clarifying common misconceptions
Misconception 1: Delay spray is an "aphrodisiac"
No. It cannot treat erectile dysfunction or boost libido. It only targets "premature ejaculation caused by excessive sensitivity." If you have erection issues, see a doctor rather than relying on spray.
Misconception 2: Using it makes you a "stamina king"
Delay spray is an assistive tool, not a training method. It can help you in critical moments, but in the long run, you still need to exercise your pelvic floor muscles and adjust your mindset.
Misconception 3: All delay sprays are the same
They differ greatly. Ingredients, concentration, onset time, and numbness level are all variables. When choosing, always check the ingredients and avoid alcohol and anesthetics.
Safety reminders
Final thoughts
The Japanese Maruei 2H2D Purple Gold Edition isn't a miracle cure, but it does solve my core problem—premature ejaculation caused by excessive sensitivity. It gives me more confidence in critical moments and has made my relationship with my partner more harmonious. If you're facing similar issues, give it a try, but be sure to purchase from legitimate channels and follow the instructions strictly.
If you're interested in other versions of the 2H2D series, check out the details for the Gold Supreme Edition and Black Gold Edition to find the one that suits you best. Additionally, I've written an in-depth review of the Purple Gold Edition with more detailed data and comparisons for reference.
Remember, choosing the right product, using it correctly, and adjusting your mindset are the fundamentals of solving the problem.



