Propecia is a medication used to treat male pattern baldness, or androgenetic alopecia. It works by blocking the conversion of testosterone to dihydrotestosterone (DHT), which is a hormone that can cause hair loss. The active ingredient in Propecia is finasteride, a synthetic version of the natural hormone prosterone. Propecia is only intended for use by men and should not be taken by women or children. It is available in tablet form and is taken orally once daily. The recommended dose is one 5mg tablet per day. The price of Propecia can vary depending on the location and pharmacy where it is purchased. On average, a month's supply of Propecia will cost between $40 and $70. It is important to note that while Propecia is available without a prescription in some online pharmacies, it is not recommended to buy medication without consulting with a doctor first, especially if you have any medical condition or are taking other medications. It's always recommended to check the credibility of the online pharmacy and also compare the price with local pharmacy. It's also important to remember that Propecia works best when used consistently for at least three months, so it's a good idea to talk to your doctor about whether it's right for you and how long you should take it.