Water-soluble human body lubricating liquid and preparation method thereof

By preparing a water-soluble human lubricant, the problem of insufficient lubrication and moisturizing ability of traditional lubricants is solved, improving the comfort of sexual life and foreplay experience, and possessing thickening, moisturizing, bactericidal and antioxidant effects.

CN121891586APending Publication Date: 2026-04-21BEIJING TIANYUAN CULTURE MEDIA CO LTD
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Patent Information

Application Number
CN202411465419.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional lubricants have limited lubrication and moisturizing capabilities, making it difficult to meet the diverse needs of sexual life, and they are not effective in supporting foreplay.

Method used

It uses a water-soluble human lubricant formula containing thickeners, moisturizers, bactericides, and functional ingredients. Through specific proportions and preparation methods, it forms a mild and non-irritating product with thickening, moisturizing, bactericidal, and functional effects.

Benefits of technology

It improves lubrication, enhances the comfort of sexual intercourse and foreplay, reduces unpleasant odors, protects the skin, and provides antioxidant and anti-inflammatory effects.

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Abstract

The invention discloses a human body lubricating liquid and a preparation method thereof, and belongs to the technical field of sexual health care products. The component A is prepared from the following components in percentage by mass: 1.00 to 6.50 percent of thickening agent, 7.50 to 24.00 percent of humectant and 67.5 to 91.00 percent of deionized water; and the component B comprises 0.04%-1.50% of a bactericide and 0.01%-0.50% of a functional raw material. The functional raw materials at least comprise one of bamboo charcoal powder, anthocyanin, cuttlefish ink and butterfly bean flower. The human body lubricating liquid disclosed by the invention has the lubricating and moisturizing effects of common lubricating liquid, and particularly optimizes limb contact actions such as loving and pacifying in targeted life, so that the interest in the sexual life process can be increased, and anxiety and fear emotions possibly generated in the sexual life can be relieved and eliminated. The pH value of the product is close to that of human body fluid, the property is mild and stable, and the sexual life experience can be effectively improved.
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Description

Technical Field

[0001] This invention relates to the field of human body lubricant technology, specifically a water-soluble human body lubricant and its preparation method. Background Technology

[0002] Personal lubricant is a widely used product in sexual activity. It reduces friction between the genitals by providing lubrication, making sexual intercourse smoother and more comfortable, thus assisting in the overall sexual experience. In many situations, such as low levels of sexual arousal, hormonal changes during menopause, or frequent sexual activity, the body's own secretions may not be sufficient to meet the needs of sexual activity. In these cases, personal lubricant becomes a necessary aid, helping to facilitate sexual intercourse and improve the quality and satisfaction of sexual life. However, with the development of the times, people's sexual attitudes have changed significantly, and sexual positions and techniques have become increasingly diverse.

[0003] Against this backdrop, traditional lubricants have gradually revealed their shortcomings. Traditional lubricants typically have limited functions, with relatively limited lubrication and moisturizing capabilities, making it difficult to meet people's growing sensory needs. Furthermore, in addition to traditional intercourse, foreplay such as light kissing and mutual caressing is receiving increasing attention in sexual activity. These foreplay behaviors can enhance the emotional connection and intimacy between partners. Traditional lubricants offer very limited support and enhancement for foreplay.

[0004] For the reasons mentioned above, it is essential to develop a more innovative and high-quality lubricant product that can meet people's higher demands for personal health and quality of life. Summary of the Invention

[0005] This invention addresses the shortcomings of traditional lubricants in the foreplay experience of sexual intercourse by proposing a water-soluble human lubricant and its preparation method. This lubricant product is safe and has no side effects, and its functional active ingredients are derived from natural plants and animals, making it gentle and non-irritating to the touch.

[0006] The water-soluble human lubricant of the present invention contains necessary thickeners, humectants, bactericides, and functional ingredients. Based on the biochemical characteristics of each component and the synergistic effect after compounding, the present invention has conducted numerous experiments to adjust the dosage of each component, resulting in a component formula by mass percentage as follows: Component A: Thickener 1.00-6.50%, Humectant 7.50-24.00%, Deionized Water 67.5-91.00%; Component B: Bactericide 0.04%-1.50%, Functional Ingredients 0.01-0.50%.

[0007] The thickener described in this invention contains at least one of carbomer, hydroxymethyl cellulose, xanthan gum, hydroxypropyl methyl cellulose, and sodium polyacrylate.

[0008] The moisturizer described in this invention contains at least one of glycerin, propylene glycol, glycerol, polyglycerol-3 diisostearate, tetrahydropyrimidine, and chondroitin sulfate.

[0009] The bactericide of the present invention contains at least one of nano silver, phenoxyethanol, ethylhexylglycerin, methylparaben, benzalkonium chloride, N-alkyldimethylbenzylammonium chloride, and dicedyldimethylammonium chloride.

[0010] The functional raw materials of this invention include at least one of bamboo charcoal powder, activated carbon, anthocyanins, squid ink, and butterfly pea flower.

[0011] In a preferred embodiment of the present invention, the moisturizer comprises, by percentage of each component in the total mass of the water-soluble human body lubricant, 2.50-9.00% propylene glycol and 5.00-15.00% glycerin.

[0012] In a preferred embodiment of the present invention, the bactericide comprises, by percentage of each component in the total mass of the water-soluble human body lubricant, 0.04-1.50% phenoxyethanol.

[0013] In a preferred embodiment of the present invention, the functional raw materials include, by percentage of each component in the total mass of the water-soluble human body lubricant: 0.01-0.50% bamboo charcoal powder.

[0014] The present invention also provides a method for preparing the above-mentioned human lubricant, comprising the following steps:

[0015] S1: Add hydroxyethyl cellulose, propylene glycol, glycerin, and sodium polyacrylate to deionized water, mix well, and stir for 30-60 minutes to obtain component A solution;

[0016] S2: Mix phenoxyethanol and bamboo charcoal powder evenly and stir for 30-60 minutes to obtain the suspension of component B.

[0017] S3: Heat the A component solution to 80-85℃ and keep it at that temperature for 20 minutes;

[0018] S4: Cool the A component solution to 45℃, add the B component suspension and stir until homogeneous;

[0019] S5: Cool to room temperature, stand for 24 hours, sterilize, and obtain water-soluble human lubricant.

[0020] The present invention has the following advantages over the prior art:

[0021] (1) Bamboo charcoal and activated carbon have adsorption capacity, which can reduce unpleasant odors that may be produced during sexual activity;

[0022] (2) Cuttlefish ink contains amino acids and mucopolysaccharides, which can help repair damaged skin;

[0023] (3) Both anthocyanins and butterfly pea flowers are antioxidants that can neutralize free radicals, reduce oxidative stress damage to cells, and alleviate inflammatory responses. They also have a certain protective effect against mucosal damage during intercourse.

[0024] (4) The pH value of the present invention is 6.0-7.0, which is close to neutral and has a mild and non-irritating nature. Detailed Implementation

[0025] The inventive concept and its technical effects will be clearly and completely described through the following embodiments to help readers better understand the purpose, features, and effects of the present invention. It should be noted that the described embodiments represent only part of the implementation of the present invention, not all of it. Other embodiments obtained based on the embodiments of the present invention without inventive effort by those skilled in the art are also within the scope of protection of the present invention. Unless otherwise specified, the experimental methods used in the embodiments are generally conventional methods; the materials and reagents used, unless otherwise specified, are generally commercially available.

[0026] Example 1

[0027] This embodiment prepared a water-soluble human body lubricant 1, which, according to the percentage of each component in the total mass of the water-soluble human body lubricant, includes:

[0028] Component A: 1.1% hydroxyethyl cellulose, 2% sodium polyacrylate, 6% propylene glycol, 10% glycerin, 80% deionized water; Component B: 0.8% phenoxyethanol, 0.1% bamboo charcoal powder.

[0029] The specific preparation process is as follows:

[0030] S1: Add hydroxyethyl cellulose, propylene glycol, glycerin, and sodium polyacrylate to deionized water, mix well, and stir for 30-60 minutes to obtain component A solution;

[0031] S2: Mix phenoxyethanol and bamboo charcoal powder evenly and stir for 30-60 minutes to obtain the suspension of component B.

[0032] S3: Heat the A component solution to 80-85℃ and keep it at that temperature for 20 minutes;

[0033] S4: Cool the A component solution to 45℃, add the B component suspension and stir until homogeneous;

[0034] S5: Cool to room temperature, stand for 24 hours, sterilize, and obtain water-soluble human lubricant.

[0035] Example 2

[0036] This embodiment prepared a water-soluble human body lubricant 1, which, according to the percentage of each component in the total mass of the water-soluble human body lubricant, includes:

[0037] Component A: 1% hydroxyethyl cellulose, 2% sodium polyacrylate, 6% propylene glycol, 10% glycerin, 80% deionized water; Component B: 0.8% phenoxyethanol, 0.1% activated carbon, 0.1% anthocyanins.

[0038] The specific preparation process is as follows:

[0039] S1: Add hydroxyethyl cellulose, propylene glycol, glycerin, and sodium polyacrylate to deionized water, mix well, and stir for 30-60 minutes to obtain component A solution;

[0040] S2: Mix phenoxyethanol, activated carbon, and anthocyanins evenly and stir for 30-60 minutes to obtain the suspension of component B.

[0041] S3: Heat the A component solution to 80-85℃ and keep it at that temperature for 20 minutes;

[0042] S4: Cool the A component solution to 45℃, add the B component suspension and stir until homogeneous;

[0043] S5: Cool to room temperature, stand for 24 hours, sterilize, and obtain water-soluble human lubricant.

[0044] Example 3

[0045] This embodiment prepared a water-soluble human body lubricant 1, which, according to the percentage of each component in the total mass of the water-soluble human body lubricant, includes:

[0046] Component A: 1.1% hydroxyethyl cellulose, 2% sodium polyacrylate, 6% propylene glycol, 10% glycerin, 77% deionized water; Component B: 0.8% phenoxyethanol, 1.5% butterfly pea flower, 1.6% squid ink.

[0047] The specific preparation process is as follows:

[0048] S1: Add hydroxyethyl cellulose, propylene glycol, glycerin, and sodium polyacrylate to deionized water, mix well, and stir for 30-60 minutes to obtain component A solution;

[0049] S2: Mix phenoxyethanol, butterfly pea flower, and squid ink evenly and stir for 30-60 minutes to obtain the suspension of component B.

[0050] S3: Heat the A component solution to 80-85℃ and keep it at that temperature for 20 minutes;

[0051] S4: Cool the A component solution to 45℃, add the B component suspension and stir until homogeneous;

[0052] S5: Cool to room temperature, stand for 24 hours, sterilize, and obtain water-soluble human lubricant.

[0053] Experimental Example

[0054] This experimental example tested the efficacy of the three water-soluble human lubricants prepared in the examples.

[0055] Fifty healthy couples aged 25-50 were selected. Each couple was given 200ml of the human lubricant prepared in Examples 1-3. After using it up within 3 months, they filled out a questionnaire. The questionnaire rated the lubrication effect, lubrication duration, caressing feel, visual effect, and ease of cleaning on four aspects. Each aspect was scored out of 10 points, for a total of 50 points.

[0056] Table 1 shows the scoring results of the questionnaire survey on the usage of personal lubricant 1-3.

[0057] Lubricating fluid used Lubrication effect Lubrication time caressing touch Visual effects Ease of cleaning Total Score Example 1 9.2 8.9 9.2 9.8 9.5 46.6 Example 2 9.3 9.2 9.0 9.5 9.0 46.0 Example 3 9.1 9.0 9.3 9.0 9.6 46.0

[0058] The foregoing description provides a detailed account of the embodiments and experimental examples of the present invention. Within the scope of knowledge possessed by those skilled in the art, various modifications can be made without departing from the spirit of the invention. Furthermore, where there is no conflict, the embodiments of the present invention and the features described therein can be integrated with each other.

Claims

1. A water-soluble human lubricant, characterized in that... The components are calculated as follows by percentage of the total mass of the water-soluble human body lubricant: Component A: Thickener 1.00-6.50%, Moisturizer 7.50-24.00%, Deionized water 67.5-91.00%; Component B: Bactericide 0.04%-1.50%, Functional raw materials 0.01-0.50%.

2. The water-soluble human lubricant according to claim 1, characterized in that: The thickener contains at least one of carbomer, hydroxymethyl cellulose, xanthan gum, hydroxypropyl methyl cellulose, and sodium polyacrylate. Preferably, the thickener comprises, by percentage of each component in the total mass of the water-soluble human lubricant, 0.50-2.50% hydroxyethyl cellulose and 0.50-4.00% sodium polyacrylate.

3. The water-soluble human body lubricant according to claim 1, characterized in that: The moisturizer contains at least one of glycerin, propylene glycol, glycerol, polyglycerol-3 diisostearate, tetrahydropyrimidine, and chondroitin sulfate. Preferably, the moisturizer comprises, by percentage of each component in the total mass of the water-soluble human lubricant, 2.50-9.00% propylene glycol and 5.00-15.00% glycerin.

4. The water-soluble human lubricant according to claim 1, characterized in that: The bactericide contains at least one of the following: nano-silver, phenoxyethanol, ethylhexylglycerin, methylparaben, benzalkonium chloride, N-alkyldimethylbenzylammonium chloride, and disedecyldimethylammonium chloride. Preferably, the bactericide comprises 0.04-1.50% phenoxyethanol by percentage of each component in the total mass of the water-soluble human lubricant.

5. The water-soluble human body lubricant according to claim 1, characterized in that: The functional raw materials include at least one of bamboo charcoal powder, activated carbon, anthocyanins, squid ink, and butterfly pea flower. Preferably, the functional raw materials include 0.01-0.50% bamboo charcoal powder, based on the percentage of each component in the total mass of the water-soluble human lubricant.

6. The water-soluble human body lubricant according to claim 1, characterized in that: The pH value of the water-soluble human lubricant is 6.0-7.

0.

7. The method for preparing the water-soluble human lubricant according to any one of claims 1-6, characterized in that, Includes the following steps: S1: Add hydroxyethyl cellulose, propylene glycol, glycerin, and sodium polyacrylate to deionized water, mix well, and stir for 30-60 minutes to obtain component A solution; S2: Mix phenoxyethanol and bamboo charcoal powder evenly and stir for 30-60 minutes to obtain the suspension of component B. S3: Heat the A component solution to 80-85℃ and keep it at that temperature for 20 minutes; S4: Cool the A component solution to 45℃, add the B component suspension and stir until homogeneous; S5: Cool to room temperature, stand for 24 hours, sterilize, and obtain water-soluble human lubricant.

8. The water-soluble human lubricant according to any one of claims 1 to 7, characterized in that... It can be used externally. Apply it to various parts of the body during foreplay before intercourse, or to the vagina, rectum, or penis during intercourse. It can also be applied to condoms. The frequency and amount of use can be increased as needed throughout the sexual activity.