Table 5. Changes in the Local Scoring Atopic Dermatitis Index Scores

	PG(n=20, mean±SD)	CtrlG(n=20, mean±SD)	p-value*
Visit 1	5.2±1.50	5.2±1.50	1.000
Visit 2	1.4±1.06	3.0±1.32
Difference	3.9±1.15	2.3±1.13	0.000***
p-value**	0.000***	0.000***

Intergroup comparison
Intragroup comparison, and
p<0.05
BPG: combined treatment with a biodegradable hyaluronic acid microneedle patch and aroma cream; CtrlG: only aroma cream