Systopic Laboratories Pvt. Ltd. Supplies Terbinafine Hydrochloride Composition for Tinea Corporis. Systopic Laboratories Pvt. Ltd. Manufactures innovative products aimed to deliver better therapeutic solutions. Terbinafine Hydrochloride Composition for Tinea Corporis a synthetic allylamine derivative interferes with fungal ergosterol biosynthesis by inhibiting squalene epoxidase in the fungal cell membrane. Terbinafine Hydrochloride Composition for Tinea Corporis leads to a deficiency of ergosterol and an intracellular accumulation of squalene, thus disrupting fungal membrane function and cell wall synthesis, and resulting in fungal cell death. This can be available in the packet of 7 tabs/box [1 X 7]. It is available in brand name of "Terbest".