Research Article
Effectiveness and Safety of Botulinum Toxin Type A in the Treatment of Androgenetic Alopecia
Figure 2
Self-assessment evaluation of patients based on questionnaires. (a) Degree of improvement on symptoms of scalp oil secretion, pruritus, and dandruff. (b) Degree of improvement on reduction in hair loss. BTA: botulinum toxin type A; BTA+FNS: botulinum toxin type A+finasteride.
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