Uberlube is generally safe for personal use. It holds FDA 510(k) clearance as a Class II medical device (personal lubricant), granted in September 2015, meaning it passed the same regulatory review required of other medical-grade lubricants sold in the United States. Its formula is simple compared to many water-based alternatives, containing just four ingredients with no added fragrances, parabens, glycerin, or preservatives.
What’s Actually in It
Uberlube is a silicone-based lubricant made from four ingredients: dimethicone, dimethiconol, cyclomethicone, and a trace amount of tocopheryl acetate (vitamin E). The first three are different forms of silicone, which is why the lubricant feels slippery and long-lasting without getting sticky. The vitamin E is there to leave a smooth finish on the skin, not as an active ingredient.
Because the formula contains no water, Uberlube doesn’t have a measurable pH or osmolality. That distinction matters: many water-based lubricants cause irritation because their osmolality is far higher than the body’s own fluids, which can pull moisture out of vaginal or rectal tissue. Silicone-based formulas sidestep this problem entirely because they sit on top of tissue rather than interacting with it at the cellular level. For the same reason, Uberlube doesn’t disrupt the vaginal microbiome the way some water-based products with glycerin or added sugars can.
Skin and Vaginal Safety
Silicone lubricants as a category are well tolerated by most people. Dimethicone, the primary ingredient, is widely used in skincare, wound care, and cosmetics precisely because it rarely triggers allergic reactions. It forms a breathable barrier on the skin without being absorbed into the body.
That said, no lubricant is universally safe for every person. If you have a known sensitivity to silicone-based products, or if you’ve experienced irritation with silicone primers or skincare, test a small amount on the inside of your wrist or thigh before using it during sex. Persistent burning, itching, or redness after use is a sign the product isn’t right for you, though this is uncommon with silicone formulas.
Condom and Toy Compatibility
Uberlube is compatible with latex condoms, which makes it safe for use during protected sex. It won’t degrade the latex the way oil-based lubricants (coconut oil, petroleum jelly) do. It’s also compatible with polyisoprene and polyurethane condoms.
The one material concern with any silicone-based lubricant is silicone toys. The conventional wisdom is that silicone lube can bond with the surface of silicone toys, causing them to become tacky, warped, or degraded over time. Uberlube’s manufacturer states their product is compatible with silicone toys, and some users report no issues. If you want to be cautious, do a spot test on the base of the toy first and check for any surface changes after a few minutes. With toys made from other materials (glass, metal, hard plastic, ABS), there’s no compatibility concern.
Oral Safety
Uberlube is not marketed as edible, and silicone lubricants in general don’t taste great. However, the ingredients are non-toxic if incidentally ingested in small amounts. Dimethicone is the same compound found in many over-the-counter anti-gas medications, where it’s taken by mouth on purpose. Swallowing a small amount during oral sex is not a health risk, though you may notice a mild coating sensation in the mouth.
How It Compares to Other Lubricants
The safety profile of Uberlube stands out partly because of what it leaves out. Many popular water-based lubricants contain glycerin (which can feed yeast), propylene glycol (a potential irritant), chlorhexidine (an antimicrobial that can disrupt vaginal flora), or fragrances and flavors that increase the risk of irritation. Uberlube’s four-ingredient formula avoids all of these.
Compared to other silicone lubricants, the formulation is fairly standard. The main practical differences between silicone lubes come down to viscosity and how they feel, not safety. The FDA clearance does add a layer of verification that not all lubricants have gone through, since many personal lubricants are sold as cosmetics rather than regulated medical devices.
Cleanup and Staining
Silicone lubricants don’t wash away with water alone, which is part of why they last longer during use. You’ll need soap to remove Uberlube from skin. It can stain sheets and fabrics, particularly lighter materials. This isn’t a safety issue, but it’s worth knowing so you’re not caught off guard. A pre-wash stain treatment usually handles it.