Tag: Skin/Hair/Nails
Why Do People Have Different Hair Colors? People have different hair colors because of genetics—the instructions inside your DNA that control how much melanin your hair follicles produce. Melanin …
What Causes Hair to Stand Up? Hair stands up because of tiny muscles called arrector pili muscles that pull on the hair follicles when you’re cold, scared, or feeling …
How Do Fingernails Differ from Toenails? Though fingernails and toenails may appear similar at a glance—both being made of keratin and emerging from the tips of digits—they differ significantly …
What Is the Function of Fingernails? Fingernails are often seen as simple extensions of our fingers—handy for scratching or grooming—but their function goes far beyond surface-level utility. Rooted in …
What Are Fingernails Made Of? Fingernails are something most people take for granted—until they chip, crack, or break. But beneath their glossy exterior lies a fascinating biological structure. So, …
Does Hair Color Affect Static Electricity? If all variables are constant, hair color does not affect static electricity. In other words, if you rub a balloon on the head …