Water-soluble personal lubricant, preparation method thereof, and condom employing lubricant

Abstract

The invention relates to a water-soluble personal lubricant, a preparation method thereof, and a condom employing the lubricant. The water-soluble personal lubricant is prepared from the following components by weight percent: 20-40% of glycerol, 1-5% of tween-20, 0.02-0.2% of sodium hyaluronate, 0.2-0.8% of rose essential oil, 0.5-1.5% of aloe essential oil, 0.5-2% of pharmaceutical-grade water-soluble azone and the balance of water. The personal lubricant can be mutually dissolved with normal secretion of a human body, and is free of greasy feeling, and consistent with a pH value of a normal physiological environment of a female vagina; improvement of sex joy is also facilitated besides a good lubricating effect; nutrient substances required by the skin are supplied; woman health is also facilitated.

Description

technical field [0001] The invention relates to a human body lubricant, especially a water-soluble human body lubricant, especially suitable for condoms, increasing vaginal moistening in sexual life, or lubricating gynecological and surgical instruments (such as colon thermometers, etc.). Background technique [0002] Human lubricants are mainly used for vaginal lubrication, applied to the genital area during sexual life, suitable for vaginal dryness caused by endocrine changes, menopause, gynecological surgery or mental factors, or used on condoms, and of course during gynecological examinations Lubricants for the application of medical device surfaces. Women's vaginal lubrication is an important physiological manifestation at the beginning of sexual life, and vaginal dryness not only affects the quality of sexual life, reduces women's happiness and self-confidence, but also weakens the natural defense ability of women's vagina. According to reports, the incidence of women...

AI Technical Summary

Problems solved by technology

The female vagina is weakly acidic, and long-term use of condoms with methyl silicone oil lubricants will destroy the pH of the female vagina, thereby breaking the normal micro-ecological system of the female vagina, resulting in an imbalance of female vaginal flora, causing female vaginal infections, dryness, pain, itching and other symptoms

[0005] Secondly, methyl silicone oil is insoluble in water, which leads to the fact that the condom with methyl silicone oil as a lubricant is not very wet with the human body during use, causing a strong greasy feeling, affecting the pleasure of both sexes, and then affecting each other's sex Harmony, affecting people's libido in severe cases

[0006] Third, methyl silicone oil is difficult to clean after it comes into contact with the skin, especially the friction will cause it to enter the folds of the vagina, making it more difficult to clean. The dirt that stays in the folds for a long time is easy to nourish bacteria, which will affect women's reproductive health

[0007] Fourth, there are also flaws in the safety of methyl silicone oil to assist condoms in preventing STDs

The raw materials and functions of the product are relatively single, and generally tasteless

In addition, due to the use of propylene glycol, acetic acid and citric acid, which are substances that are slightly irritating to the mucous membranes, and methylparaben, ethylparaben, and propylparaben are not easily soluble in water, they are not The most ideal water-soluble lubrication system

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