For PRP, results are gradual, occurring over several months but last up to 18-24 months with touch-up treatments recommended.
The short answer is no - its hair regrowth effects aren’t permanent, but they are long-lasting. It’s important to continue treatments long term to prolong results.
PRP is generally safe, as it is derived from the patient’s blood. Serious complications are very rare but include nerve damage, blood clots, tissue damage or an infection. It’s best to consult with your doctor prior to the treatment.