Procede hair growth formula is topical, not a drug, which means there are no sexual side-effects. It does not require a doctor or prescription to get started. Procede does not require a complicated daily regimen – just a simple application every 3 months. With Procede, hair growth results can be seen in just days. With other products it can take months to see just the smallest, if any results. The choice is clear – Procede Nano Keratin Hair Treatment!