Propecia is a medication used to treat male pattern baldness. It contains the active ingredient finasteride, which works by blocking the conversion of testosterone to dihydrotestosterone (DHT) in the scalp. DHT is known to be one of the main causes of hair loss. Propecia is only available with a prescription from a doctor, and it's not available overthecounter in most countries including USA, Canada, UK and Australia. However, it can be purchased online from various international pharmacies that sell prescription medications without a prescription. It's important to note that purchasing prescription medication without a prescription is illegal in some countries, so it's essential to check the laws in your area before buying Propecia or any other medication online. It's also important to mention that when you purchase Propecia from an online pharmacy, make sure it is a reputable one. Be cautious of fake online pharmacies that sell counterfeit medications, as these can be harmful and may not provide the desired results. Look for pharmacies that are accredited by organizations such as the Verified Internet Pharmacy Practices (VIPP) program or the Canadian International Pharmacy Association (CIPA). In conclusion, Propecia is a prescription medication used to treat male pattern baldness and it's only available with a prescription from a doctor. However, it can be purchased online from various international pharmacies that sell prescription medications without a prescription. It's important to check the laws in your area before buying Propecia or any other medication online and make sure you purchase it from a reputable online pharmacy.