What is Dandruff?
Dandruff is a condition that ocurs when the scalp sheds its skin as flakes in
hair and on clothing. Dandruff flakes grow in size with the accumulation of
dirt and oil.
Dandruff does not cause hair loss.
If dandruff persists, or if very large flakes are present, with symptoms
showing around your nose, ears, or chest, you should see a doctor. You may be
experiencing symptoms of seborrhea, psoriasis, or eczema.
Symptoms of Dandruff?
The most common symptom of dandruff is itching and excessive flaking of the
scalp.
Can Dandruff be Treated?
Dandruff cannot be cured, but it can be controlled.
Common ways to treat dandruff include:
Shampoo daily with an over-the-counter anti-dandruff shampoo.
Active ingredients in some popular products include: Zinc Pyrithione,
Climbazole, Octopirox and Ketoconazole.
Use a hair conditioner to smooth out tangles.
Anti-drandruff shampoo prescribed by your doctor.
What causes Dandruff?
The exact cause of dandruff is unknown. However, some of the conditions below
may cause dandruff.
Dry skin.
Dry skin is the most common cause of itchy, flaking skin. Flakes from dry skin
are usually smaller and less oily than those caused by dandruff.
Seborrheic dermatitis.
Seborrheic dermatitis is a frequent cause of dandruff. Dandruff caused by
seborrheic dermatitis is characterized by red, greasy skin covered with flaky
white or yellow scales.
Psoriasis.
Psoriasis causes an accumulation of dead skin cells that form thick silvery
scales. It can occur on your scalp, forehead, neck, arms. knees, elbows, trunk,
and neck.
Cradle cap
Cradle cap causes a scaling, crusty scalp. It is most common in newborns.
Contact dermatitis.
Sometimes sensitivities to certain hair-care products or hair dyes can cause a
red, itchy, scaling scalp.