A hydrating serum goes above and beyond your average moisturizer. We had 10 CNN Underscored staffers test a bunch to find ...

Today, the Caffeine Face Shot is only $40 with the only catch being you have to act fast. Discounts on this prized serum ...

Formulated with 96.3% snail secretion filtrate, this sticky essence repairs and rejuvenates the skin by boosting hydration.

Korea is often at the forefront of skin care innovation. Be it trailblazing new sun filters or PDRN, a more recent ingredient ...

One beauty writer discusses how this viral, low-effort, hydrating pop of color is the new blush she can't live without.

“It’s one of my favorite ingredients because it does a whole host of great things for the skin,” Courtney Rubin, a dermatologist and the founder and chief medical officer of Fig. 1 Beauty ...

Low creatinine levels can indicate liver disease or a loss of muscle mass. Illnesses and pregnancy can also reduce serum creatinine levels. Some studies also associate vegetarian and vegan diets ...

What Is a Chloride Blood Test? The chloride blood test, sometimes called a Cl test or serum chloride test, is a simple blood test that measures your chloride levels. Why do chloride levels matter?

But two ingredients that have consistently stayed in the spotlight are niacinamide and retinol. You have probably seen them in everything from serums to moisturizers and maybe even wondered—are they ...

Autologous serum eye drops are made from your own blood. Compared to artificial tears, these eye drops more closely resemble real tears. They may ease symptoms of chronic dry eye with few side ...

Of course, there are plenty of other deeply hydrating skincare products from the label we love, and one that needs to be on your roster is Laneige’s Glaze Craze Tinted Lip Serum. The Glaze ...