Dandruff and Scalp Health: Managing Scalp Flaking
Clinical Overview & Pathophysiology
Dandruff—characterized by dry, white skin flakes shedding from the scalp—is a common concern that affects both skin hygiene and hair health. It is driven by an overgrowth of Malassezia, a yeast that naturally lives on the scalp and feeds on sebum. When sebum secretion is high, Malassezia multiplies, producing oleic acid that irritates the scalp and accelerates skin flaking.
Key Clinical Facts & Indicators
- Dry White Flaking: Light, non-greasy flakes shedding on clothes, accompanied by dry scalp.
- Scalp Pruritus: Constant itching, burning, and redness on the scalp and hairline.
- Post-Scratch shedding: Hair fall and follicle irritation triggered by constant scratching of the scalp.
- Greasy Yellow Scaling: Thick, greasy scales on the scalp or eyebrows (indicating seborrheic dermatitis).
Lifestyle & Nutritional Guidelines
Wash hair regularly with mild, pH-balanced shampoos. Avoid over-oiling the scalp, as Malassezia yeast feeds on fat. Use dilute tea tree oil for natural antimicrobial care. Manage stress, which alters sebum secretion. Plan nutrition using our Diet Planner and stay hydrated.