Clinical efficacy evaluation
hair loss, alopecia
HAIR LOSS, ALOPECIA, BLIND
Significant: alopecia symptom disappeared, with hair regeneration up to 70%–100%. The shape and appearance of regrowth hair are basically similar to that of normal hair. Effective: the symptoms of hair loss disappeared, with hair regeneration up to 30%–69%. Ineffective: Symptoms of hair loss persisted, or the hair regrowth rate was less than 30%. Total efficiency = (number of significant cases + number of effective cases)/total cases×100%. The evaluation of clinical efficacy was performed by two dermatologists independently in a blind state.