Standard disposable latex gloves block nearly all UV light. In laboratory testing, unstretched latex gloves transmitted only 1.10% of UVA rays and 0.024% of the shorter, more damaging actinic UV wavelengths. That means latex blocks roughly 99% of the UV radiation that hits it, making it one of the most effective common glove materials for UV protection.
How Latex Compares to Nitrile and Vinyl
Not all disposable gloves offer the same level of UV protection. A study published in the Journal of Occupational and Environmental Hygiene measured UV transmission through three common glove types using a UV transilluminator, the kind of light source found in many labs. The results were striking:
- Latex gloves: 1.10% UVA transmission, 0.024% actinic UV transmission
- Nitrile gloves: 0.18% UVA transmission, 0.015% actinic UV transmission
- Vinyl gloves: 73.4% UVA transmission, 13.3% actinic UV transmission
Both latex and nitrile gloves are excellent UV barriers, with nitrile performing slightly better. Vinyl gloves, on the other hand, are nearly transparent to UVA light. If UV protection is your goal, vinyl is not a reliable choice.
Does Stretching Reduce Protection?
When you pull on a glove, the material thins out. This is a reasonable concern, since thinner material could theoretically let more UV pass through. The same study measured both stretched and unstretched gloves. For latex and nitrile, the effect of thickness on UV transmission was not consistent across brands, partly because the range of thickness among different brands was small to begin with. In practical terms, wearing a properly fitted latex glove that stretches over your hand does not meaningfully compromise its UV-blocking ability.
Vinyl gloves told a different story. Among the vinyl brands tested, the thickest glove had the least UV transmission, which makes sense given how much UV vinyl lets through overall. If you’re using vinyl for any reason and want some UV reduction, a thicker glove helps, but it still won’t come close to the protection latex or nitrile provides.
UV Nail Lamps and Gel Manicures
One of the most common reasons people search this question is gel manicures. UV and LED nail lamps cure gel polish using UVA wavelengths, and your hands sit under these lamps for several minutes per session. Over time, repeated exposure has raised concerns about skin damage on the fingers and hands.
Wearing latex or nitrile gloves with the fingertips cut off is a practical way to shield the skin on your hands while still exposing your nails to the curing light. Since latex blocks about 99% of UVA, even a single layer of standard disposable glove material provides meaningful protection. You can also find purpose-made UV protection gloves marketed for nail salons, but a pair of disposable latex or nitrile gloves with snipped fingertips does the same job for a fraction of the cost.
Lab and Workplace UV Exposure
UV transilluminators, germicidal UV lamps, and other workplace UV sources can cause skin damage with surprisingly brief exposure. Researchers handling DNA gels under UV light, for example, routinely wear gloves, but the protection those gloves offer depends entirely on the material. The data is clear: latex and nitrile provide near-complete UV shielding, while vinyl leaves skin largely unprotected.
If you work around UV sources and currently use vinyl gloves, switching to nitrile or latex is one of the simplest upgrades you can make. This is especially relevant in settings where hands are close to the UV source for extended periods.
UV Degradation of Latex Over Time
While latex blocks UV effectively, UV exposure gradually breaks down the material itself. Natural rubber is susceptible to photodegradation, meaning prolonged or repeated UV exposure can weaken the glove, making it more brittle and prone to tearing. For single-use disposable gloves, this is rarely a concern since you discard them after one use. But if you’re reusing thicker latex gloves (like dishwashing or industrial gloves) near UV sources, inspect them regularly for signs of cracking or stiffness, which indicate the material is deteriorating.
Standard disposable latex gloves stored away from sunlight maintain their integrity for their normal shelf life. The degradation issue only matters when gloves are exposed to UV repeatedly or for long durations.