TABLE 6.

Top20 high‐frequency keywords.

Rank	Keywords	Frequency	Centrality	Degree
1	Seborrheic dermatitis	616	0.15	112
2	Atopic dermatitis	249	0.19	129
3	Skin	223	0.15	97
4	Pityriasis versicolor	115	0.07	92
5	Dandruff	107	0.09	89
6	Double‐blind	102	0.15	107
7	Identification	78	0.04	74
8	Prevalence	77	0.12	76
9	Efficacy	76	0.11	89
10	Expression	57	0.09	74
11	Disease	57	0.07	56
12	Malassezia furfur	53	0.09	90
13	Yeast	52	0.01	44
14	Psoriasis	49	0.08	67
15	Children	49	0.05	63
16	In vitro	47	0.08	72
17	Stratum corneum	46	0.03	48
18	Human skin	45	0.05	74
19	Management	45	0.05	57
20	Acne vulgaris	44	0.08	65