Common signs include:
- Flaky skin without oiliness
- Tight or rough scalp feeling
- Mild itching that worsens after washing

What helps:
- Switch to hydrating shampoos and avoid those with sulfates
- Reduce hair washing to 2–3 times per week
- Use natural oils like coconut, jojoba, or argan oil after shampooing
2. Dandruff and Seborrheic Dermatitis
Dandruff is one of the most frequent culprits. It’s often caused by an overgrowth of a yeast-like fungus called Malassezia, which lives on oily areas of the scalp. This can trigger irritation and excess skin shedding.
Symptoms:
- White or yellowish flakes
- Itchy, sometimes oily scalp
- Redness or sensitivity in severe cases

How to treat:
- Use an anti-dandruff shampoo containing zinc pyrithione, ketoconazole, or selenium sulfide
- Leave the shampoo on for