When it comes to intimate products, especially lubricants, it's crucial to be mindful of their ingredients. Certain components can disrupt the delicate balance of the vaginal microbiome and pose health risks. Let’s dive into some of the most concerning ingredients commonly found in lubes and what research says about their effects.
1. Glycerin
Glycerin is a common humectant in lubricants, intended to keep them moist. However, it can feed harmful bacteria and yeast, increasing the risk of infections such as bacterial vaginosis (BV) and yeast infections. This sugar alcohol disrupts the natural pH balance, creating an environment conducive to unwanted microbial growth. Most, if not all lubricants you find at the supermarket will contain Glycerin.
2. Parabens
Parabens are preservatives used to extend the shelf life of products. Despite their effectiveness, they can mimic estrogen in the body, potentially leading to hormonal imbalances. Long-term exposure to parabens has been linked to an increased risk of certain cancers and reproductive issues.
3. Petroleum-Based Ingredients
Mineral oil and petroleum jelly, derived from petroleum, are often included in lubes for their moisturising properties. These ingredients can create a barrier that traps bacteria, fostering an environment for infections. Additionally, petroleum-based products are not water-soluble, making them difficult to clean thoroughly.
4. Chlorhexidine
Chlorhexidine is an antiseptic used in some lubricants to prevent bacterial growth. While it is effective at killing bacteria, it can also eliminate beneficial bacteria crucial for maintaining a healthy vaginal microbiome. This disruption can lead to an overgrowth of harmful microbes.
5. Propylene Glycol
Propylene glycol is used to enhance lubrication and moisture retention. However, it can cause irritation and allergic reactions in sensitive tissues. Its presence in lubricants can lead to discomfort, itching, and swelling, further disturbing vaginal health.
6. Nonoxynol-9
Nonoxynol-9 is a spermicidal agent found in some lubricants. While effective in preventing pregnancy, it can be harsh on vaginal tissues, leading to irritation and increased susceptibility to infections. Frequent use can cause micro-tears, facilitating the entry of pathogens into the microbiome.
Tips for Choosing Safe Lubricants
- Read Labels Carefully: Avoid lubricants with harmful ingredients such as glycerin, parabens, petroleum-based substances, chlorhexidine, propylene glycol, and nonoxynol-9.
- Opt for Natural Alternatives: Consider lubricants made from natural ingredients with fewer additives. Choose organic products to further reduce exposure to endocrine-disrupting chemicals.
- Microbiome-Friendly Products: Choose products specifically designed to support the vaginal microbiome.
Choosing the right lubricant involves more than just ensuring comfort; it's about safeguarding your vaginal health. Opt for products free from harmful ingredients, and consider natural alternatives with fewer additives. Always read labels carefully and prioritise the well-being of your intimate areas. Your vaginal microbiome will thank you for it.
References:
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Brown JM, Hess KL, Brown S, Murphy C, Waldman AL, Hezareh M. Intravaginal practices and risk of bacterial vaginosis and candidiasis infection among a cohort of women in the United States. Obstetrics and gynecology. 2013; 121(4):773–80.
Bardin MG, Giraldo PC, Benetti-Pinto CL, Sanches JM, Araujo CC, Amaral RLGD. Habits of Genital Hygiene and Sexual Activity among Women with Bacterial Vaginosis and/or Vulvovaginal Candidiasis. Rev Bras Ginecol Obstet. 2022 Feb;44(2):169-177.
Coste I, Judlin P, Lepargneur JP, Bou-Antoun S. Safety and efficacy of an intravaginal prebiotic gel in the prevention of recurrent bacterial vaginosis: a randomized double-blind study. Obstet Gynecol Int. 2012;2012:147867.
Łaniewski P, Owen KA, Khnanisho M, Brotman RM, Herbst-Kralovetz MM. Clinical and Personal Lubricants Impact the Growth of Vaginal Lactobacillus Species and Colonization of Vaginal Epithelial Cells: An in Vitro Study. Sex Transm Dis. 2021 Jan;48(1):63-70.