1. Dandruff (Seborrheic Dermatitis)
-
Characterized by flaky, white or yellowish scales on the scalp.
-
Caused by excess oil, yeast overgrowth, or sensitivity to skin products.
-
Often accompanied by redness and mild inflammation.
2. Dry Scalp
-
Lack of moisture leads to dry, tight, itchy skin on the scalp.
-
Common in cold, dry weather or due to harsh shampoos.
3. Allergic Reactions
-
Reaction to hair care products like shampoos, conditioners, dyes, or styling products.
-
Can cause redness, itching, and sometimes bumps or rash.
4. Psoriasis
-
A chronic autoimmune condition causing thick, scaly, silvery patches on the scalp.
-
Often itchy and can extend beyond the hairline.
5. Eczema (Atopic Dermatitis)
-
Causes red, itchy, inflamed patches on the scalp.
-
Can be triggered by irritants or allergens.
6. Head Lice
-
Tiny parasites that feed on scalp blood, causing intense itching.
-
Look for nits (lice eggs) attached to hair shafts.
7. Fungal Infections (Tinea Capitis)
-
Ringworm of the scalp is a fungal infection causing itchy, scaly, bald patches.
-
Contagious and requires medical treatment.
8. Stress and Hormonal Changes
-
Can worsen scalp sensitivity and itching.
-
Sometimes triggers flare-ups of dandruff or psoriasis.
What To Do
-
Use gentle, moisturizing shampoos.
-
Avoid harsh chemicals and frequent heat styling.
-
Consider medicated shampoos for dandruff or psoriasis.
-
If lice or fungal infection is suspected, see a healthcare professional promptly.
If you want, I can share specific treatment tips for each cause or recommend home remedies and products to relieve itchy scalp safely.