Norwood Scale: Treatment Strategy by Stage
The Norwood scale is the working clinical map of male pattern hair loss. Different stages call for different treatment intensities. Reading your stage and trajectory correctly is the first move.
Category Hormones & Physiology
How hormones like DHT and testosterone drive hair loss, and what that means for treatment choices.
Hair Transplant Decision: When It Actually Makes Sense
A hair transplant works under four specific conditions. Stable AGA, adequate donor, realistic expectations, ongoing medical therapy.
Hair Cloning, Stem Cells, and Follicular Neogenesis: A 2026 Pipeline Reality Check
Hair cloning has been five years away for the last twenty. Honest 2026 read on Stemson, dNovo, Pelage PP405, HairClone, Replicel, and the Tsuji lab. Plan accordingly.
Exosomes for Hair Loss: 2026 Hype vs Evidence
Plausible biology, thin clinical data, premium pricing. The honest 2026 read on exosome therapy for hair loss and where it actually fits.
TRT and Hair Loss: How to Run Both Without Wrecking Your Hairline
TRT does not cause hair loss in non-predisposed men. It accelerates AGA in men who carry the predisposition. The trade-off is real, the management is well-defined, and the men who lose the most are the ones who treated the math as an afterthought.
PRP for Hair Loss: Protocol, Evidence, and Realistic Expectations
Platelet-rich plasma works in mild-to-moderate AGA when properly administered. Effect tier similar to topical minoxidil. Protocol variability drives outcome variability between clinics.
Low-Level Laser Therapy for Hair Loss: What the Evidence Actually Shows
Low-level laser therapy produces real but modest hair count gains in randomized sham-controlled trials. Here is where LLLT genuinely fits in a serious hair loss protocol, and where the marketing oversells the data.
Scalp Massage and Hair Growth: Koyama 2016 Reality Check
Scalp massage has a plausible mechanism and one small study supporting modest effects. The right place is as a daily 4-5 minute adjunct, not a primary therapy.
Rosemary Oil vs Minoxidil: What Panahi 2015 Actually Showed
Rosemary oil produced effects similar to 2 percent minoxidil at six months in Panahi 2015. Real but smaller than the headline implies. Where it actually fits in a hair loss protocol.
Saw Palmetto vs Finasteride: What the Evidence Shows
Saw palmetto inhibits 5-alpha reductase weakly. Finasteride inhibits it strongly. When the natural alternative actually fits the protocol, and when it does not.