Q&A

Your skin does more than keep water in and germs out. It runs its own defense network that recognizes threats, launches attacks, and remembers past invaders. This system includes specialized cells that patrol your skin layers, proteins that tag intruders for destruction, and chemical signals that co…

Skin regeneration is your body’s built‑in repair program. The moment skin is cut, scraped, or irritated, a coordinated sequence begins: bleeding is stopped, the area is cleaned of germs and debris, new tissue and skin cells rebuild the gap, and the surface gradually strengthens and smooths out…

A new bump on your skin can be equal parts annoying and alarming. Maybe your child has tiny, dimpled dots after swim class, your upper arms feel rough and bumpy, or a tender red “pimple” near a hair follicle won’t quit. Most bumps are harmless and clear with simple care, but a few…

A burning, itchy rash after shaving can turn a simple routine into an all-day irritation. Whether it’s stinging redness on your neck, a rash along the bikini line that rubs under clothing, or clusters of bumps on your legs, “shaving rash” isn’t one thing—it can be razor…

An ingrown hair is simply a hair that curls back or grows sideways into the skin instead of rising up and out. The result is a small, sometimes itchy or tender bump, often with a hair trapped just under the surface. It often follows shaving, waxing, or tweezing—most often on the face/neck, und…