Among the various indicators of water based lubricant, pH value is often overlooked by consumers but is a core criterion for measuring product safety. The female intimate area naturally has a weakly acidic environment, with a pH value typically between 3.8 and 4.5. This acidic barrier is a natural defense against bacterial invasion. If the lubricant's pH value is unbalanced, it can not only disrupt the intimate micro-ecology but also trigger various inflammations. Therefore, for brands, creating a pH-friendly lubricant is the baseline for winning the female market.

When the pH of a lubricant is too high (alkaline), it neutralizes the acidic environment of the private area, leading to a decrease in lactobacilli and allowing harmful bacteria to invade. Many cheap lubricants on the market lack pH balance control during development, making repeated discomfort likely with long-term use. An excellent, medical-grade product must have precise pH regulation. During OEM production, the R&D team must conduct repeated lab formulations to ensure the product maintains its mildly acidic environment upon contact with mucous membranes, even adding ingredients like lactic acid to help maintain micro-ecological balance.

With the popularization of the concept of "intimate care," more knowledgeable consumers are asking about pH values in the comments. If brands can highlight "pH 3.8-4.5" as a core selling point, supported by professional test reports, it will greatly enhance the brand's professional image and user trust. This health-focused product logic can elevate lubricants from mere adult products to "medical-grade care items," achieving high conversion rates while building a strong reputation moat for the brand, allowing users to enjoy the lubrication experience without any worries.

Pingchuang Medical holds Class II medical device registration certificates and GMP-standard factories, strictly controlling product pH and physicochemical indicators. We have over 2,000 mature formulas and support deep customization of more than 60 parameters, ensuring every product meets medical-grade safety standards. We provide free authorization for FDA and CE certification qualifications, helping brands save millions in certification costs, enabling you to quickly enter the women's health care market with professional compliance endorsement and create long-term bestsellers.