Platelet-rich plasma (PRP) injections are gaining popularity for a variety of conditions, from sports injuries to hair loss. The treatment uses a patient's own blood cells to accelerate healing in a specific area.

How long does PRP last for hair loss?

Let's Talk about Longevity. How Long Does PRP for Hair Really Last? You'll need to complete a series of four to six treatments to achieve real PRP hair treatment results, and you'll be able to enjoy new hair growth for about 18 to 24 months. Because PRP is not permanent, touch-up treatments are recommended once a year.