A personal lubricant is a product designed to reduce friction and increase comfort during sexual activity, pelvic floor therapy, or vaginal health care. Many people search “what is lubricant” or “what does lubricant do” because they are unsure when it is needed.
Lubricants can be helpful for vaginal dryness, discomfort with penetration, pelvic floor physiotherapy, and dilator therapy. They are also commonly used by women experiencing hormonal changes such as postpartum recovery, breastfeeding, perimenopause, or menopause.
The vagina naturally produces lubrication, but levels can vary due to hormones, stress, medications, and overall health. Needing lubricant is very common and not a sign of a problem.
A well-formulated vaginal lubricant can:
• Reduce friction
• Improve comfort
• Support sensitive tissues
• Make pelvic health therapy more comfortable
Importantly, not all slippery substances are safe for vaginal use. The vaginal environment has a delicate pH and microbiome that help protect against infection. Products not designed for vaginal use may disrupt this balance.
Choosing a lubricant specifically formulated for vaginal health is usually the safest option, especially for regular use.
If dryness or discomfort is persistent, it can be helpful to speak with a GP or pelvic health physiotherapist to explore possible hormonal or pelvic floor factors.
If you would like a more detailed breakdown of lubricant types, ingredients, and how to choose based on your body and stage of life, we have written a comprehensive guide in our article Your Ultimate Guide to Lubricants, Comfort, Pleasure and Health.