Yes—psoriasis can cause temporary hair loss, especially when it affects the scalp, which is called scalp psoriasis. This can happen because thick, scaly patches may disrupt hair growth, intense itching can lead to scratching that loosens hair, and inflammation around the hair follicles can weaken them.
Day: March 29, 2026
Seborrheic dermatitis can cause temporary hair shedding, but it rarely leads to permanent hair loss. If you’re wondering “will seborrheic dermatitis cause hair loss,” the answer depends on how severe the inflammation is and how long it goes untreated.
The condition affects the scalp through excess sebum, malassezia yeast, and an immune system response that disrupts normal hair growth cycles.
