Beauty products -- everything from shampoo to makeup to cologne -- can help you feel on top of your game. They can also cause irritated skin or an allergic reaction. A dermatology study published ...

Skin rashes, after all, can have many different shapes, sizes, and colors—and they have many possible causes too. Often, though, a rash can point to an allergic reaction, which occurs when your ...

Learn when rashes signal medical emergencies. Color, location, and symptoms reveal dangerous conditions needing urgent care.

If your skin is dry or injured, it loses some of its natural protection against irritants. This means reactions can be harsher or happen more easily. Even products that say they're unscented could ...

Below, we'll explore some common skin-care ingredients that cause allergic reactions and how you can spot them on the labels of your products. However, if you negatively react to a skin-care ...

An antibody is a protein your body produces to fight harmful substances. Blood tests are an option when skin testing isn’t ...

Learning to decode these reactions can transform your hair care routine and save your skin from unnecessary distress. Your scalp is essentially an extension of your facial skin, just with more ...

Because skin purging is often your skin’s natural reaction to an ... it’s important to remember that not all skin reactions are due to the process of purging. According to Dr. Chacon ...