Antiskin Inflammatory Activity of Black Ginger (Kaempferia parviflora) through Antioxidative Activity

Table 1

Polyphenolic composition of KPE (unit: μg/mg dry weight).

Analytes	Contents
Ferulic acid	1.80 ± 0.40
Isorhamnetin	0.61 ± 0.13
Naringenin	1.55 ± 0.56
Luteolin	1.00 ± 0.23
Protocatechuic acid	0.05 ± 0.02
Caffeic acid	0.86 ± 0.15
Gentisic acid	1.94 ± 0.26
Hydroxybenzoic acid	0.89 ± 0.06
Gallic acid	9.31 ± 1.27
Apigenin	2.37 ± 0.14
Tectorigenin	0.01 ± 0.00
Malic acid	0.57 ± 0.05
Tangeretin	2.15 ± 0.19

All data are presented as mean ± standard deviation ().