Dispatch · June 29, 2026 · 5 min · By Kerensa Molyneux
PRP for beard and eyebrow growth
The same follicle science behind scalp PRP is now aimed at patchy beards and thinning brows. Here is what holds up and what does not.
As scalp PRP has become mainstream, the same idea has migrated to two smaller stages: the beard and the eyebrows. The logic is identical to PRP for hair loss, since a beard hair and a brow hair grow from the same kind of follicle as scalp hair, and the growth factors in platelet-rich plasma are meant to coax struggling follicles into a longer, stronger growth phase.
For patchy or thin beards, PRP is best understood as a density booster rather than a way to grow hair where there was never any follicle. If the patch is sparse because the follicles are underperforming, a course of injections can thicken and fill it somewhat. If the area is genuinely bald with no follicles, PRP has nothing to act on, and no number of sessions will change that. The same rule that governs the scalp governs the jaw.
Eyebrows are a more delicate case. PRP can help brows that have thinned from over-plucking, age, or general miniaturization, again by strengthening existing follicles rather than creating new ones. Because the area is small and near the eye, precision and a careful provider matter, and expectations should be modest: a fuller, healthier brow, not a dramatic transformation. Results, as everywhere with PRP, build over multiple sessions and need maintenance to hold.
The candid bottom line is that beard and brow PRP are reasonable, low-risk options for underperforming but living follicles, and a waste of money for truly bare skin. As with the scalp, starting earlier and pairing PRP with realistic expectations is what separates a satisfied patient from a disappointed one. To understand how many appointments this really involves, see how many PRP sessions you actually need.
Related reading: Is PRP safe? The risks, honestly assessed.
Further reading: Platelet-Rich Plasma (PRP) and Injectable Platelet-Rich Fibrin (i-PRF) in the Non-Surgical Treatment of Periodontitis-A Systematic Review (Int J Mol Sci 2024); Platelet-rich plasma and platelet-rich fibrin in oral surgery: A narrative review (Dent Med Probl 2023); Platelet-rich plasma for the treatment of alopecia: a systematic review and meta-analysis (Blood Transfus 2023).