No, scalp psoriasis and seborrheic dermatitis (seborrhea) are not the same. Here are the key differences based on the knowledge base:
Scalp Psoriasis
- Definition: A chronic inflammatory skin condition that occurs on the scalp.
- Symptoms: Flaking, dry skin, redness, and itching. Symptoms can extend to the forehead, back Show Full Answer
No, scalp psoriasis and seborrheic dermatitis (seborrhea) are not the same. Here are the key differences based on the knowledge base:
Scalp Psoriasis:
- Definition: A chronic inflammatory skin condition that occurs on the scalp.
- Symptoms: Flaking, dry skin, redness, and itching. Symptoms can extend to the forehead, back of the neck, or behind the ears.
- Appearance: Silvery-white, scaly patches that flake off.
- Prevalence: Affects 45-56% of people with psoriasis.
Seborrheic Dermatitis (Seborrhea):
- Definition: A form of seborrheic dermatitis, a subtype of eczema.
- Symptoms: Rashes, crusting, and a reddish color on the skin.
- Appearance: Greasy, yellowish scales or flakes.
- Prevalence: Affects roughly half of the general population.
Key Differences:
- Scale Appearance: Psoriasis scales are thicker and silvery-white, while seborrheic dermatitis scales are thinner, greasy, and yellowish.
- Location: Both can affect the scalp, but seborrheic dermatitis is more likely to affect areas with high oil production, such as the face and chest.
For more detailed information, you can refer to the resources provided in the knowledge base:
- "Scalp Psoriasis vs. Dandruff: Understanding Scalp Flakes | MyPsoriasisTeam"
August 1, 2024