Research Article

Irritant Contact Dermatitis Risk of Common Topical Traditional Chinese Medicines Used for Skin-Lightening: A Pilot Clinical Trial with 30 Volunteers

Table 1

Results of patch and photopatch tests from 30 subjects.

No.Gender Age Radix
Ampelopsis
japonica
Rhizoma
Atractylodis macrocephalae
Radix
Angelicae dahuricae
Sclerotium
Poria cocos
Rhizoma
Bletillae striatae
Herba asari Bai-Zhi-KaoPetrolatum
PTPPTPTPPTPTPPTPTPPTPTPPTPTPPTPTPPTPTPPT

1M38+++
2F37+++
3F27
4F64+++
5F52+++
6F45++++
7F40+
8M37++
9F43++++
10F38+
11F36
12F50++++
13M35+++++
14F34+
15F56++
16M30+
17F23+++
18F23
19F32+
20F37+
21F24+
22F44++
23M29++++
24F22+
25F21+
26F25++
27F26
28F30
29F24+
30F35+

Blank: represent negative reaction; PT: patch test; PPT: photo patch test.