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.
(a)
(b)