DEET(避蚊胺) is a commen active ingredient insect repellent.

Dehydroacetic acid(脱氢乙酸) is an organic compound, used mostly as a fungicide and bactericide.

Ethylparaben(尼泊金乙酯) is the ethyl ester of p-hydroxybenzoic acid, used as an antifungal preservative and food additive. It is a standardized chemical allergen. The physiologic effect of ethylparaben is by means of Increased Histamine Release, and Cell-mediated Immunity.

Nitrofurantoin(呋喃妥因) is an antibiotic used to treat bladder infections.It inhibits bacterial DNA, RNA, and cell wall protein synthesis.

Triclosan(三氯生) is a diphenyl ether derivative used in cosmetics and toilet soaps as an antiseptic. It has some bacteriostatic and fungistatic action.

Azelaic acid(壬二酸) is an organic compound produced by the ozonolysis of oleic acid and possesses antibacterial, keratolytic, comedolytic, and anti-oxidant activity.

Bronopol(溴硝醇) is antibacterial agent, used as preservative in cosmetic industry.

Carsalam(卡沙仑) is a nonsteroidal anti-inflammatory drug.