DEET is a commen active ingredient insect repellent.

Dehydroacetic acid is an organic compound, used mostly as a fungicide and bactericide.

Ethylparaben 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 is an antibiotic used to treat bladder infections.It inhibits bacterial DNA, RNA, and cell wall protein synthesis.

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

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

Bronopol(2-bromo-2-nitropropane-1,3-diol) is antibacterial agent, used as preservative in cosmetic industry.

Carsalam is a nonsteroidal anti-inflammatory drug.