Skin & Hair

What Is the Hair Cortex and Why Is It Important?

Why Did I Wake Up With a Bump on My Head?

Why Is My Toddler’s Toes Peeling?

What Is the Common Name for Eponychium?

Can B12 Deficiency Cause Hair Loss?

Why Does Skin Tan? The Role of UV Light and Melanin

Why Is My Scalp Bumpy? Common Causes and What to Do

Why Did My Wart Get Bigger After Freezing?

Why Do I Have Stretchy Skin? Potential Causes

What Kind of Rash Is Contagious? Common Types

How Long Does It Take for a Deep Finger Cut to Heal?

How to Treat an Allergic Reaction to Acrylic Nails

Should You Pop a Blister? What Science Recommends

How to Tell the Difference Between a Keloid and Piercing Bump

Why Is My Butt Crack Purple? Causes and When to Worry

Can a Bald Head Regrow Hair? What the Science Says

What Causes Your Face to Turn Red? A Scientific Look

Why Do I Get Pimples On My Ears & How to Stop Them

Can You Use Scented Epsom Salt on Wounds?

What Grows Faster, Fingernails or Toenails?