You probably don't own a pair of arm sleeves, but they’re a really versatile ... Ultraviolet protection factor, or UPF, indicates how much UV passes through its material onto your skin.

To create a better illuminated subject by also capturing UV-B light, a special and expensive type of camera lens made of quartz or quartz-fluoride allows for the transmission of UV light in the ...

Spruce Pine, North Carolina, is one of the few places in the world for mining high-purity quartz, a key component needed for making microchips, solar panels and fiber-optic cables. But destruction ...

Promise. Cosmopolitan Video Editor Sarah Ng uses this UV and LED lamp to do her acrylics at home. "It's lightweight and super easy to use whenever and wherever you need it." She loves that the ...

HPQ is the raw material for the high-grade quartz products that sit at the heart of high-end consumer tech products. Its chemical and physical properties—including high temperature and corrosion ...

The sleeves may have cuffs for a snugger fit at the wrists, as well as staying power if you like to wear them pushed up onto your forearms. Or they may be hemmed looser and more open so they have ...

First, it's worth noting that these single-leg sleeves aren't just your average leggings cut in half. They're made from stretchy, form-fitting materials that apply mild compression and pressure to ...

Couple that with the death of merch, and you’d be forgiven for assuming that long-sleeve graphic tees had taken a hit, too. Except the opposite has happened. Recently, the long-sleeved graphic ...

She has tested and reviewed many tech accessories, from laptop sleeves to cute keyboards. Laptops are expensive, and if you’re worried about drops, scuffs, and spills, a laptop sleeve can give ...

If a guy wears a short-sleeve polo to date night? He’s doing the bare minimum. If he’s wearing a dark, long-sleeve polo, that emphasizes his arms and flatters his jawline while still letting ...