Assessment method
Seborrheic Dermatitis
SEBORRHEIC DERMATITIS, SKIN ERYTHEMA, SEBORRHEIC DERMATITIS
The severity of seborrheic dermatitis symptoms including skin erythema, scaling and skin sebum in the scalp and face was obtained using a Likert scale of 0–3 (zero means no lesion and 3 means the most severe condition of the symptoms) and also the extent of the lesions was recorded by a Likert scale of 1–5 (1: less than 10%, 2: 11%–30%, 3: 31%–50%, 4: 51%–70% and 5: more than 70%) based on the Seborrheic Dermatitis scoring criteria Area and Severity Index (SDASI).This action was done at the beginning of the visit and one month after one injection, based on the physician's diagnosis. The final severity of seborrheic dermatitis in each area was obtained by multiplying the sum of the scores of skin erythema, skin sebum and scaling in the extent of the lesions of that area. This procedure also was done for measure improvement or aggravation of seborrheic dermatitis in patients.