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HomeBlogHealth InformationHow to choose a male topical endurance liquid? An in-depth comparison of Gulin, Black King Kong, and Eros
Health InformationRead time:34 min

How to choose a male topical endurance liquid? An in-depth comparison of Gulin, Black King Kong, and Eros

Faced with the wide variety of male topical endurance liquids on the market, many people feel confused. This review will focus on three popular products: Gulin Men's Delay Endurance Spray, German Black King Kong, and German EROS Eros 101, conducting an objective analysis from multiple dimensions such as ingredients, onset of action, duration, numbness, side effects, and cost. We will provide you with a detailed analysis of the advantages and disadvantages of each product, and based on different needs and usage scenarios, give clear purchasing recommendations to help you find the one that suits you best and enhance your intimate experience.

October 28, 2026

How to choose a male topical endurance liquid? An in-depth comparison of Gulin, Black King Kong, and Eros

TL;DR

The three topical endurance liquids Gulin, Black King Kong, and Eros each have their own focus. Gulin spray has high cost-effectiveness, Black King Kong emphasizes a non-numbing experience, and Eros is known for its strong effect. According to our review, those seeking a mild and natural option are advised to choose Black King Kong, those with a limited budget or trying it for the first time can choose Gulin, and those pursuing a stronger effect may consider Eros.

Key Takeaways

1

古龙男士延时持久喷雾以其高性价比和温和效果,适合初次尝试者及预算有限的用户,但延时效果个体差异较大。

2

德国黑金刚主打不麻木体验和植物配方,能较好保留快感,适合注重体验感且早泄程度中等的男性,但起效时间较长。

3

德国EROS伊露丝101提供强效延时效果,起效迅速,适合对延时有极高要求或早泄问题较严重的男性,但麻木感和副作用风险相对较高。

4

选择外用持久液应基于个人需求、敏感度和对麻木感的接受程度,没有绝对的最好,只有最适合自己的产品。

5

男性健康应是综合管理,除产品外,还需结合健康知识普及、良好生活习惯、适度运动及心理调适等多方面因素。

As an independent reviewer, I am well aware of the sensitivity and importance of men's health topics. Many friends often face information asymmetry and difficulty in choosing when looking for products to enhance intimate experiences. Today, let's talk about three highly discussed topical delay sprays on the market: Gulong Spray, German Black King Kong, and Eros 101. They all claim to help men prolong intimate time and improve performance, but how effective are they specifically, and what are the differences? We will conduct an in-depth comparison from key dimensions to help you make a wise choice.

We will analyze these three products from the following core dimensions:

* Main Ingredients: Understand their mechanism of action.
* Onset Time: How long after use the effect can be felt.
* Duration: How long the effect can last.
* Numbness: The degree of impact on sensitivity.
* Common Side Effects: Possible adverse reactions.
* Cost Per Use: Economic considerations.

---

Product One: Gulong Men's Delay Long-Lasting Spray, Authentic Aid for Sexual Performance

Gulong Spray, as a widely popular Gulong Men's Delay Long-Lasting Spray, Authentic Aid for Sexual Performance, is positioned in the market to provide effective support for men seeking a longer-lasting and more confident experience.

Key Dimension Analysis:

* Main Ingredients: Usually contains a variety of plant extracts, such as clove, cistanche, cnidium monnieri, etc., combined with a small amount of local anesthetic ingredients (such as lidocaine). Its mechanism of action is to reduce local sensitivity through the synergistic effect of plant ingredients combined with trace anesthetic components, thereby achieving a delay effect.
* Onset Time: Generally recommended to use about 15-30 minutes before intimacy. The actual onset time varies greatly among individuals, with most users reporting that the effect can be felt in about 20 minutes.
* Duration: The effect usually lasts about 30-60 minutes, with the specific duration affected by dosage and individual absorption.
* Numbness: Due to the presence of a small amount of local anesthetic ingredients, there may be slight numbness, but it is usually within an acceptable range and controllable.
* Common Side Effects: A small number of people may experience mild burning or skin discomfort, but it is usually not serious. Those with allergic constitutions should use it with caution.
* Cost Per Use: Among the three products, the cost per use of Gulong Spray is relatively low, at about 20-40 yuan, offering relatively high cost-effectiveness.

Advantages:

* High Cost-Effectiveness: For first-time users or those with a limited budget, Gulong Spray is a good entry-level choice.
* Easy to Buy and Use: High market popularity, simple usage method, just spray and massage to absorb.
* Relatively Mild Ingredients: Mainly plant extracts, with relatively low anesthetic content and less irritation to the skin.

Disadvantages:

* Large Individual Differences in Delay Effect: Some users may find the effect not significant enough, or the duration not long.
* Possible Slight Numbness: Although relatively mild, there is still numbness, which may affect some users' experience.
* Not a Drug, Effect Claims Should Be Viewed Rationally: As a health product, its effect is not as clear and stable as that of drugs.

---

Product Two: German Black King Kong Hong Kong Version Delay Liquid, Men's Delay Spray, Prevents Premature Ejaculation Without Numbness

German Black King Kong uses "prevents premature ejaculation without numbness" as its main selling point, attracting a large number of male users who value the sensory experience. Its market reputation mainly centers on the preservation of pleasure.

Key Dimension Analysis:

* Main Ingredients: Claims to use an innovative formula, mainly pure plant extracts such as clove, cinnamon, ginseng, etc., emphasizing that it contains no or very few anesthetics. Its principle of action is to regulate nerve sensitivity through the penetration of plant essences, rather than directly numbing.
* Onset Time: Recommended to use about 30-45 minutes before intimacy to ensure that the plant ingredients are fully absorbed and take effect. The onset is relatively mild, and it may take longer to feel the effect.
* Duration: Generally lasts about 45-90 minutes, with some users reporting an even longer effect. It emphasizes "natural delay" rather than forced numbness.
* Numbness: This is the prominent advantage of German Black King Kong. Most users report no obvious numbness and can better preserve the original pleasure, improving the quality of the experience.
* Common Side Effects: Due to its plant-based formula, there are fewer reports of side effects. A very small number of people may be allergic to specific plant ingredients, so it is recommended to perform a small-area skin test before first use.
* Cost Per Use: The cost per use is slightly higher than Gulong Spray, usually between 35-60 yuan, belonging to the upper-middle level.

Advantages:

* Non-Numbing Experience: For users who pursue natural pleasure and do not want to affect sensitivity, this is a very important advantage.
* Plant-Based Formula: Natural ingredients are relatively safer, reducing the irritation and dependence that chemical ingredients may bring.
* Longer Duration: While taking effect gently, the duration of the effect is also relatively considerable.

Disadvantages:

* Relatively Long Onset Time: It needs to be used a relatively long time in advance, not suitable for spontaneous occasions.
* Relatively Higher Price: Compared with Gulong Spray, its cost per use is higher and may not suit all budgets.
* Mild Effect, May Not Be Obvious for Severe Premature Ejaculation: For men with extremely high sensitivity or more severe premature ejaculation problems, its mild delay effect may not meet their needs.

---

Product Three: Men's Delay Liquid, Delay Spray, German EROS Eros 101, Authentic Strong Effect

Eros 101 is known for its "strong effect" and has a certain user base in the market, especially suitable for users with higher requirements for delay effects. Its product positioning leans toward pursuing significant effects.

Key Dimension Analysis:

* Main Ingredients: The main ingredients are local anesthetics such as lidocaine or benzocaine, with a relatively high content. By directly numbing nerve endings, it significantly reduces sensitivity, thereby achieving a strong delay effect.
* Onset Time: It takes effect quickly, usually about 5-15 minutes after spraying, suitable for urgent or temporary use.
* Duration: The delay effect is usually relatively significant and can last about 60-120 minutes, or even longer, depending on dosage and individual differences.
* Numbness: Due to the higher anesthetic content, the numbness will be more obvious than the other two products and may affect the pleasure experience. Some users may feel "too numb" or "no sensation."
* Common Side Effects: There may be stronger numbness, skin irritation, and burning sensation. If the dosage is too large, it may lead to difficulty in achieving an erection or loss of pleasure. It is recommended to use strictly according to the instructions and pay attention to cleaning.
* Cost Per Use: Among the three products, the cost per use of Eros 101 is the highest, at about 50-90 yuan, making it a high-end delay product.

Advantages:

* Significant Delay Effect: For men who pursue strong delay and hope to greatly prolong intimate time, the effect of Eros 101 is usually satisfactory.
* Fast Onset: No long waiting time, convenient for temporary use.
* Suitable for Multiple Situations: For men with high sensitivity and more severe premature ejaculation problems, its strong effect can provide more reliable assurance.

Disadvantages:

* Strong Numbness: It may seriously affect pleasure, or even lead to "no sensation," reducing the intimate experience.
* Relatively Higher Risk of Side Effects: Overuse may lead to difficulty in achieving an erection, or even affect the partner.
* Expensive: The higher cost per use makes it unsuitable for long-term frequent use or users with limited budgets.

---

How to Choose? Scenario and Population Recommendations

From the above comparison, we can see that these three topical delay sprays each have their own merits. There is no absolute "best," only the "most suitable." The key to choosing lies in understanding your own needs and preferences. If you want to learn more about choosing delay sprays, you can refer to the article How to Choose Delay Sprays: Green Knight, Eros, Black King Kong Multi-Dimensional Comparison Helps You Choose - mtn59c5d0.

1. Those Pursuing High Cost-Effectiveness and First-Time Triers: Choose Gulong Men's Delay Long-Lasting Spray
* If you are trying a delay product for the first time, or have a limited budget, Gulong Spray will be a good starting point. Its effect is mild, the price is affordable, and it allows you to initially experience the delay effect while having a lower risk of side effects. It is suitable for men with mild premature ejaculation or who occasionally need to prolong performance.

2. Those Who Value Natural Pleasure and a Non-Numbing Experience: Choose German Black King Kong
* If you care very much about preserving pleasure during intimacy and do not want obvious numbness, then German Black King Kong is your first choice. It emphasizes a plant-based formula and non-numbing characteristics, allowing you to enjoy intimacy to the greatest extent while prolonging duration. It is suitable for men with higher requirements for the experience, or with moderate premature ejaculation. However, please note that its onset may require more patience.

3. Those Pursuing Strong and Significant Delay: Choose German EROS Eros 101
* If you have already tried other products but the effect was not good, or if your premature ejaculation problem is relatively severe and you need a significant delay effect, then Eros 101 may meet your needs. However, be sure to pay attention to the dosage and accept the possible stronger numbness. This is not a product suitable for long-term dependence or frequent use.

Men's Health Tips: More Than Just Products

Although delay products can, to a certain extent, solve an urgent need, in the long run, men's health is a systematic project that requires comprehensive management. In addition to topical products, we should also pay attention to the following aspects:

* Health Knowledge Popularization: Understand the causes of premature ejaculation. In many cases, psychological factors also account for a large proportion. Through correct understanding, anxiety can be reduced, which helps improve the condition. For example, for products such as Green Knight Gold Edition, their ingredients and usage also need to be understood in detail.
* Lifestyle Recommendations: Quitting smoking and limiting alcohol, maintaining a regular schedule, and avoiding staying up late are all foundations for maintaining good physiological function. A balanced diet and eating more foods rich in trace elements such as zinc and selenium are beneficial to men's reproductive health.
* Exercise and Health Methods: Persisting in moderate physical exercise, especially Kegel exercises (pelvic floor muscle training), can effectively strengthen the PC muscle group and has a positive effect on controlling ejaculation. At the same time, exercise can improve overall physical fitness and cardiovascular health, indirectly improving sexual function.
* Psychological Adjustment Techniques: Stress, anxiety, and lack of self-confidence are common psychological factors leading to premature ejaculation. Learning to relax, meditate, communicate with your partner, and even seek professional psychological counseling can effectively relieve psychological pressure and improve the quality of sexual life.
* Nutritional Supplement Guide: Under the guidance of a doctor or nutritionist, you can appropriately supplement some nutrients beneficial to men's health, such as zinc, vitamin E, arginine, etc., but do not blindly take supplements.

Summary

Choosing a suitable topical delay spray is only part of men's health management. What is important is to face the problem squarely, treat it scientifically, and combine your own situation with comprehensive use of health knowledge, lifestyle adjustments, exercise, and psychological adjustment. I hope today's review can help you find a product suitable for you and help you walk more confidently and healthily on the path of pursuing a better intimate experience.

FAQ

Q: Are external long-lasting liquids really effective? Will they have side effects?

External long-lasting liquids usually contain local anesthetics or plant extracts, which achieve a delay effect by reducing sensitivity and are helpful for most people with mild to moderate premature ejaculation. Side effects vary depending on product ingredients and individual constitution, and common ones may include mild numbness, a burning sensation, or skin irritation. Choosing legitimate products and strictly following the instructions can minimize the risk. If severe discomfort occurs, use should be stopped immediately and a doctor should be consulted.

Q: Among Gulong, Black King Kong, and Elus, which of these three products causes the least numbness?

Among these three products, German Black King Kong uses "no numbness" as its main selling point, and most users report that its numbness is the mildest, or even that there is no obvious numbness, allowing pleasure to be better preserved. Gulong Men's Delay and Long-Lasting Spray causes mild numbness, while German EROS Elus 101 usually causes the strongest numbness because of its higher anesthetic content. If you are very concerned about numbness, Black King Kong would be a more suitable choice.

Q: Will using delay sprays affect a partner?

Some delay sprays containing local anesthetics, if not thoroughly washed off or absorbed after use, may remain on the skin surface and theoretically be transferred to a partner through contact, causing reduced local sensitivity or numbness in the partner. Therefore, after using this type of product, it is recommended to wait for full absorption and wash with clean water before intimacy to reduce the impact on the partner. Choosing products mainly made with plant ingredients will have less of an effect.

Q: Can delay sprays be used long term? Will they cause dependence?

Delay sprays are not a method to cure premature ejaculation, but a temporary aid. Long-term or excessive reliance on any delay product may lead to psychological dependence, with the belief that one cannot perform normally without the product. From a physiological perspective, long-term use of anesthetic products may reduce local skin sensitivity, but it usually does not produce physiological dependence. It is recommended to combine lifestyle adjustments, psychological adjustment, and Kegel exercises, using delay sprays as an auxiliary tool rather than the only solution.

Q: Besides using delay sprays, what other methods can improve premature ejaculation?

Improving premature ejaculation is a comprehensive process. First, you can try Kegel exercises to train the pelvic floor muscles to enhance control. Second, adjust your lifestyle, such as maintaining a regular routine, eating a balanced diet, exercising moderately, and quitting smoking and limiting alcohol. Psychological factors are also crucial: reduce stress and anxiety, and regulate emotions through meditation or psychological counseling. Effective communication with your partner to reduce psychological burden is also important. Under a doctor's guidance, oral medication or behavioral therapy may also be considered.

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