You know the routine. You put on your favorite black coat or a dark sweater to head out, feeling great. But a few hours later, you catch a glimpse of your shoulder in a mirror and see it: a dusting of white specks.
It is annoying, it is itchy, and it always seems to happen right when the temperature drops.
If you feel like your scalp rebels every winter, you aren’t imagining it. Cold weather is the prime season for dandruff flare-ups. But before you resign yourself to wearing light-colored clothes until spring, let’s look at why this happens—and how you can actually get rid of it.
The Big Misconception: Dry Scalp vs. Real Dandruff
First, we need to clear up a myth. Most people think dandruff is just “dry skin” caused by cold air. While they look similar, they are actually different issues.
- Dry Scalp: This is simply dehydrated skin. The flakes are usually tiny and white, and your skin probably feels tight.
- True Dandruff (Seborrheic Dermatitis): This is surprisingly caused by too much oil, not too little.
It all starts with a yeast called Malassezia that lives on everyone’s scalp. This yeast feeds on your natural scalp oils. For many people, this process is harmless. But for others, the body overreacts to the yeast, causing skin cells to multiply too fast. These dead cells clump together with oil, falling off as those visible, yellowish flakes we call dandruff.
Why Does Winter Make it So Much Worse?
If dandruff loves oil, why does it flare up in the dry winter months? It’s usually a combination of your environment and your habits:
- The “Hot Shower” Paradox: When it’s freezing outside, nothing feels better than a boiling hot shower. But scalding water strips your scalp of moisture. In panic mode, your scalp produces excess oil to compensate. More oil = a bigger feast for the dandruff-causing yeast.
- The Hat Effect: We all bundle up to stay warm. Wearing beanies or hats creates a warm, dark, and humid micro-climate on top of your head. It traps sweat and oil, creating the perfect breeding ground for microbes.
- Indoor Heating: Central heating or electric heaters suck the moisture right out of the air (and your skin), weakening your scalp’s natural barrier and making it more susceptible to irritation.
Practical Tricks to Stop the Flakes
You don’t always need a prescription to get things under control. Try tweaking your winter routine first:
- Turn Down the Heat: We know it’s hard, but try washing your hair with lukewarm water rather than hot water. Your scalp will thank you.
- Don’t Skip Wash Day: It’s tempting to wash your hair less often when it’s cold, but this allows oil and dead skin to build up. Keep your scalp clean to keep the yeast population down.
- Check Your Diet: Winter often means comfort food (carbs and sugar), which can spike insulin and trigger oil production. Try adding Omega-3 fatty acids (like walnuts, flaxseeds, or fish oil) to help regulate skin hydration from the inside out.
- Don’t Scratch: It satisfies the itch for a second, but scratching creates microscopic wounds that can lead to infection and more inflammation.
When to See a Professional
If you’ve tried the drugstore shampoos—the ones with Zinc Pyrithione or Selenium Sulfide—and you’re still seeing flakes after a few weeks, it’s time to stop guessing.
Persistent dandruff that doesn’t go away, or dandruff accompanied by red patches, bleeding, or thick crusting, is often a sign of a medical condition like severe Seborrheic Dermatitis or Psoriasis. These require medical-grade treatments, such as prescription antifungal washes, salicylic acid descaling agents, or topical corticosteroids to calm the inflammation.
Get Expert Care at Derma Clinic Kathmandu
Dandruff shouldn’t dictate your wardrobe or your confidence. If you are tired of the “snowfall” on your shoulders, it is time to treat the root cause, not just the symptoms.
At Derma Clinic Kathmandu, we don’t just sell you a shampoo; Our dermatologists will distinguish between psoriasis, eczema, and varying types of dandruff to prescribe a treatment plan that actually works for your skin type.
Don’t let the winter itch win.
Visit us today at Derma Clinic. Let’s get your scalp healthy, hydrated, and flake-free this season.
Need an appointment? Contact us through at whatsapp at 9801358600 or visit our clinic in Kathmandu.


