Why do sanitary napkins 'shrink'? What is the truth?

Key Points of the Discussion

• Consumer Measurements: Some users measured various brands of sanitary napkins and found significant differences between the actual lengths and those advertised. This has prompted discussions about potential quality issues within the industry

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• Brand Responses: In response to consumer complaints, many brands have claimed that their products meet national standards and that any discrepancies fall within acceptable limits. However, some customer service representatives displayed a dismissive attitude towards concerns, which has further fueled public dissatisfaction

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• Health Concerns: Alongside size discrepancies, there are growing concerns about the pH levels of sanitary napkins. The national standard for pH in sanitary products ranges from 4.0 to 9.0, which aligns with standards for Class C textiles (non-skin contact items). This has led to fears that such a broad range may not be suitable for women's health, given the naturally acidic environment of the vagina

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• Expert Opinions: Gynecologists have noted that while the pH of sanitary napkins is important, it does not directly impact vaginal health when used externally. They emphasize that consumers should choose products that comply with national standards and prioritize comfort and breathability

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• Industry Impact: The controversy has prompted some brands to publicly apologize and commit to improving their products. There is a growing expectation among consumers for better transparency and quality assurance in female hygiene products

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Conclusion

The discussion surrounding the "shrinking" sizes of sanitary napkins highlights broader issues of transparency, quality control, and consumer rights in the female hygiene market. As awareness grows, consumers are likely to demand higher standards and more accountability from manufacturers.