Table 2.

Patients’ Comments

Comments	HA filling plus mesotherapy combined treatment group, n (%)	BTX-A treatment group, n (%)	P value
Improvement of topical hyperpigmentation	16 (64)	4 (17.4)	0.001
Obvious pain	14 (56)	3 (13)	0.002
Long recovery time	16 (64)	2 (8.7)	0.000
Nonsustainable efficacy	9 (36)	19 (82.6)	0.001
Too many treatment sessions	13 (52)	—	—
Poor efficacy	4 (16)	17 (73.9)	0.000
Improvement on skin texture and smoother skin	20 (80)	9 (39.1)	0.004

BTX-A, botulinum toxin A; HA, hyaluronic acid.