A Novel Regimen of Transdermal Botulinum Toxin Delivery Using Fractional Microneedling Radiofrequency for Treatment of Erythema in Rosacea

Table 1

Baseline characteristics of the participants.

Variable	(%)
Age, mean (SD), y	36.7 (9.94)
Sex
Female	13 (65.0)
Male	7 (35.0)
Fitzpatrick skin type
III	11 (55.0)
IV	9 (45.0)
Rosacea type
ETR	13 (65.0)
ETR + PPR	7 (35.0)
Erythema index, mean (SD)	18.95 (5.05)
CEA
0	0 (0.0)
1	0 (0.0)
2	8 (40.0)
3	8 (40.0)
4	4 (20.0)

SD, standard deviation; ETR, erythematotelangiectatic rosacea; PPR, papulopustular rosacea; CEA, clinician’s erythema assessment.