The skin and tissue in your genital area is some of the most sensitive on your body, and it needs a different approach than the rest of your skincare routine. Whether you’re dealing with everyday dryness, irritation from clothing, or changes from hormones, the right moisturizing strategy comes down to choosing safe products, applying them correctly, and knowing the difference between what goes on the outside versus the inside.
External Skin vs. Internal Tissue
Your vulva (the outer area you can see) and your vagina (the internal canal) have very different needs. The internal vagina maintains an acidic environment with a pH between 3.8 and 4.5, which keeps bacteria in balance. Products that go inside need to be compatible with that acidity, or they can disrupt the microbiome and lead to infections. The external vulvar skin is hardier but still far more reactive than the skin on your arms or face.
For the outer vulvar skin, a fragrance-free, paraben-free ointment or balm works well for general dryness and irritation. For internal dryness, you need a product specifically designed as a vaginal moisturizer, not a body lotion or general-purpose cream. These are formulated to match the vagina’s pH and contain ingredients that won’t damage the tissue lining.
Moisturizers and Lubricants Aren’t the Same
This is one of the most common mix-ups. A lubricant reduces friction during sex. You apply it right before or during intimacy, and its job is done when the activity is over. A vaginal moisturizer, on the other hand, is something you use regularly (three to seven times a week) to build and maintain hydration in the vaginal lining over time. Think of it like the difference between lip balm you wear daily and chapstick you grab right before going outside in the wind.
Moisturizers coat the vaginal lining with a protective barrier that holds in moisture. They take several weeks of consistent use before you notice real improvement, and if you stop using them, the dryness typically comes back. You can use both products: a moisturizer as part of your routine and a lubricant when you need it for sex.
What Causes Dryness in the First Place
Hormonal shifts are the most common culprit. During menopause, falling estrogen levels cause vaginal tissue to become thinner, less elastic, and less naturally lubricated. This can make sex painful, cause discomfort from wiping after urination, or even make wearing certain clothing uncomfortable. But menopause isn’t the only trigger. Breastfeeding, certain birth control methods, cancer treatments, and some medications (like antihistamines) can all reduce moisture.
Irritants in everyday products are another major factor. Scented soaps, bubble baths, perfumed lotions, hygiene sprays, and even “gentle” body washes can strip natural oils from vulvar skin and cause dryness or itching. Sometimes the fix isn’t adding a moisturizer but removing the product that’s causing the problem.
What to Look for in a Product
The World Health Organization recommends that vaginal products have an osmolality (a measure of how concentrated the ingredients are) no higher than 380 mOsm/kg. Products with high osmolality pull water out of your cells instead of hydrating them, which can cause tiny tears in the tissue and increase infection risk. Many popular water-based lubricants actually fall into this category, so choosing a product with low osmolality matters.
Hyaluronic acid has become one of the most well-studied ingredients for vaginal moisturizing. In a clinical trial of postmenopausal women, 91% of those using a hyaluronic acid vaginal suppository reported improvement in their symptoms after 12 weeks. That was comparable to the 96% improvement rate in women using prescription estrogen cream. Hyaluronic acid products are available over the counter and come as suppositories or gels you apply with a finger or applicator.
For external vulvar care, stick with ointments or balms that are both paraben-free and fragrance-free. The University of Iowa Health Care guidelines specifically warn against any product with perfume, even those marketed as “gentle” or “mild.”
Ingredients to Avoid
- Fragrances and perfumes: Even “natural” scents can irritate vulvar tissue and disrupt vaginal pH.
- Parabens: These preservatives are linked to irritation in sensitive genital skin.
- Glycerin (in high concentrations): Can feed yeast and contribute to infections when used internally.
- Petroleum jelly and baby oil: These can trap bacteria, raise infection risk, and destroy latex condoms.
- Cornstarch-based powders: Can promote moisture-trapping and bacterial growth.
You should also skip deodorized pads and tampons, adult or baby wipes, and toilet paper with aloe. These all contain additives that can quietly irritate the area over time.
Skip the Natural Oils
Coconut oil, olive oil, and sweet almond oil are popular suggestions online, but Cleveland Clinic advises against using any of them as vaginal moisturizers or lubricants. They break down latex condoms, eliminating protection against pregnancy and STIs. They’re also difficult to wash away, and the FDA has not approved any food-based oil for vaginal use. Petroleum jelly carries similar risks and may increase your chance of vaginal infection.
“Natural” does not mean safer for this part of your body. The vaginal environment is finely tuned, and introducing oils that weren’t formulated for it can create more problems than they solve.
How to Apply a Vaginal Moisturizer
Most vaginal moisturizers come as a gel you insert with a finger or applicator, or as a small suppository. Bedtime is the best time to use them, since they can be messy as they dissolve. For best results, apply at least every three days, though many products recommend daily or near-daily use. It takes consistent use over multiple weeks before the tissue builds up enough hydration for you to feel a difference.
For external vulvar dryness, apply a thin layer of fragrance-free ointment after bathing, when the skin is clean and slightly damp. You don’t need much. Pat the area dry first rather than rubbing, and avoid applying anything directly inside the vagina unless the product is designed for internal use.
When Dryness Signals Something Else
Occasional dryness is normal and manageable with the right products. But some patterns point to conditions that need medical attention. Persistent burning and itching that doesn’t improve with over-the-counter moisturizers, bleeding after sex, frequent urinary tract infections or yeast infections, and soreness that affects your daily activities all warrant a visit to your healthcare provider. These can be signs of conditions like lichen sclerosus, hormonal disorders, or infections that moisturizing alone won’t resolve.
If over-the-counter products aren’t making a difference after several weeks of consistent use, prescription options like low-dose vaginal estrogen can be combined with non-hormonal moisturizers for more significant relief.