PRP vs hair transplant: differences, which to choose, and when to combine both

When facing hair loss, is it better to rely on PRP hair treatment to improve thickness and slow shedding, or is a hair transplant the more effective solution to restore density? Should you combine both?

There’s no single right answer. The best choice depends on your hair loss pattern, the quality of your donor area, and your aesthetic goals. In this guide, you’ll find everything you need, from how the treatments differ, when to choose each, and how they can work together for optimal results.

What is PRP hair treatment

Platelet-rich plasma (PRP) therapy involves microinjections into the scalp, targeting areas of thinning or supporting post-transplant hair growth and recovery. Unlike mesotherapy, PRP is prepared from a small sample of your own blood.

After centrifugation, a platelet-rich fraction is obtained, full of growth factors that signal tissue repair and can extend the anagen phase (growth phase) of hair follicles.

However, PRP does not create new follicles. It’s a complementary therapy, not a substitute for a hair transplant.

In summary, this treatment helps to:

• Thicken miniaturized hairs and reduce active shedding
• Improve healing and comfort after surgery
• Minimize shock loss, the temporary shedding of native hair around grafts

Key differences between PRP and hair transplant

While Platelet-Rich Plasma (PRP) uses microinjections to promote the growth and thickening of existing hair, a hair transplant physically restores new density by implanting follicular units extracted from a healthy donor area of the scalp.

Hair transplants can be performed using various methods, with the FUT and FUE techniques being the most common.

Which to choose and when to combine

Due to its characteristics and indications, PRP therapy serves as an adjuvant treatment, which makes it especially useful before and particularly after a hair transplant.
The new follicles created through a hair transplant cannot be replaced by PRP, but their results can be enhanced by it.

In short, PRP hair treatment may be appropriate when:

• You have diffuse thinning (fine hair without clearly bald areas)
• Hair loss is active, and you want to stabilize it before considering surgery
• You prefer a non-surgical option with minimal downtime
• You want maintenance after a hair transplant to protect native hair

A hair transplant is indicated when:

• There are bald areas (receding hairline or crown) without viable follicles
• The goal is to rebuild the frontal hairline and restore visible density
• You have an adequate donor area and realistic expectations

As mentioned earlier, combining both treatments can be an excellent idea. It is most advisable when:

• You want to optimize healing and comfort after a hair transplant
• You want to reduce shock loss (temporary shedding of native hair around grafts)
• You need to protect non-transplanted hair in the medium term

Duration of PRP treatment

When PRP is performed on its own to strengthen hair, increase follicle thickness, and stabilize hair loss, it is usually done in three sessions spaced one month apart.
This interval ensures that the body can respond properly to the biological stimulus, allowing a controlled inflammation phase, tissue repair, and growth signaling. Increasing the frequency of sessions offers no additional benefit and may cause more discomfort.

When PRP is performed in the context of a hair transplant (as an adjuvant), it is typically done both before and after surgery:

• Before the surgery: one session, 2 to 4 weeks before the hair transplant
• After the surgery: at least three sessions, spaced 4-8 weeks between the first two and 8-12 weeks before the last one.

For example, a valid schedule might be:

• Session 1: 6 weeks after the transplant
• Session 2: 12 weeks after the transplant
• Session 3: 22 weeks after the transplant

After this initial period, it is common to conduct maintenance sessions every 4 to 6 months, primarily to protect the patient’s native hair, as they are considered predisposed to ongoing hair loss.

A PRP session should never be performed during the first two weeks after surgery, as initial healing must be fully respected, along with all the post-transplant recovery precautions.

Care, contraindications, and expectations of PRP treatment

Medical therapy (using doctor-prescribed medication against hair loss) should continue throughout PRP treatment, as it remains the first line of defense to stop follicle miniaturization.

Systemic anti-inflammatory medications should be avoided for the first 48 hours after PRP, as they can reduce or impair the biological response.

As for contraindications and side effects, PRP may present:

• Common effects: tenderness, redness, mild bruising (temporary)
• Relative contraindications: active skin infections, coagulation disorders, significant anemia, pregnancy, or active cancer
• Low allergy risk, since it is an autologous product (derived from your own blood)

The effect of PRP is gradual and cumulative. Results typically start to appear 8 to 12 weeks after beginning treatment.

Costs and factors that affect pricing

PRP and hair transplants have different pricing models.

For hair transplants, the cost depends on:

• The technique used
• The number of follicles transplanted
• The team’s experience

For PRP, the cost is lower due to the reduced complexity and the fact that no surgery is required.
In this case, pricing is calculated on a per-session basis and is based on the number of sessions per year.

For regional transplant pricing examples, visit our dedicated page on hair transplant costs, which includes examples for 2,000 follicles.

Frequently asked questions about platelet-rich plasma (PRP) hair treatment