Why Is My Scalp Always Dry

Why Is My Scalp Always Dry

Why Is My Scalp Always Dryにまつわる役立つ知識を分かりやすく発信ます。

First up: your shampoo. Is it a sulfate-fest? Those bubbly cleansers are amazing at removing oil, but they also strip your scalp’s natural moisture. Think of them as a power-washer for your hair—great for a greasy driveway, terrible for your skin.

Then there’s water temperature. I know, hot showers feel like a hug from a cloud, but scalding water is basically a steamroller for your scalp’s protective barrier. Your skin goes, “Hey, I’m parched!” and starts flaking in protest. Try lukewarm—it’s less dramatic, I promise.

And don’t forget stress. When you’re anxious, your body pumps out cortisol, which can mess with oil production. Ever notice your scalp gets angry before a big deadline? Yep, your head is literally feeling the pressure.

Is It Dandruff, Psoriasis, or Just Being Dry?

Here’s where it gets fun (read: confusing). Dandruff is usually oily and yellow—think greasy snowflakes. A dry scalp, on the other hand, is white, small, and powdery. If you scratch and see tiny dust-like bits, that’s dryness, not dandruff.

But sometimes it’s seborrheic dermatitis—a fancy name for a red, itchy scalp with stubborn flakes. Or it could be psoriasis, which looks like silvery, thick patches. If you’re unsure, a quick trip to a derm is worth it. But for now, let’s assume you’re in the “just dry” club.

Oh, and weather is a troll. Winter air is dry, heaters suck moisture out of the room, and summer sun can bake your scalp like a potato. Your poor skin doesn’t stand a chance against the seasons.

阿部 裕樹
Author

阿部 裕樹

マネー知識やキャリア形成に役立つノウハウを、初心者にも分かりやすく解説するのが得意です。