999 Dermatoprene is a product of Sanjiu Pharmaceutical Company, which is a trade name that includes a total of 3 different drugs, compounded dexamethasone acetate cream, mometasone furoate cream, and tretinoin econazole cream. The price of dexamethasone acetate cream is around 9-13 yuan, which is a compound preparation of dexamethasone, menthol and camphor, mainly used for the treatment of dermatitis, eczema and other allergic skin diseases. 2, the price of mometasone furoate cream is around 23 yuan, which is a pure hormone preparation, mainly used for dermatitis, eczema and other allergic skin diseases. 2, the price of mometasone furoate cream is around 23 yuan, which is a pure hormone preparation, mainly used for the treatment of dermatitis, eczema and other allergic skin diseases. The price of tretinoin econazole cream is about 25 yuan, which is also a compound preparation of hormone tretinoin and antifungal drug econazole, mainly used for combined fungal infection of dermatitis, eczema and other diseases. If it is used for fungal infections, it can only be used for a short period of time and later changed to an ointment with pure antifungal ingredients.