Science and Research Centre
Technical reading on hair follicle biology, surgical techniques and graft preservation.
41 articles · 7 categories
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Donor Biology and Planning8
Trichoscopy: What Does It Add to the Transplant Decision?
How does trichoscopy assess hair density, shaft diameter and scalp findings? Understand measurement limits, regional differences and its role in follow-up.
Read the article →Referenced information note · ENDonor Miniaturisation: Why Examine the Back of the Scalp Separately?
What do fine hairs at the back of the head mean? Read about donor miniaturisation, density differences and individual transplant assessment.
Read the article →Referenced information note · ENDUPA: Why Might the Donor Be Unreliable in Diffuse Thinning?
How is DUPA assessed? Explore current evidence on diffuse miniaturisation, its distinction from telogen shedding and donor reliability.
Read the article →Referenced information note · ENRetrograde Alopecia: Why Do the Nape and Ear-Level Boundaries Matter?
How does thinning at the lower nape and around the ears affect transplantation? Explore retrograde loss, safe boundaries and individual donor planning.
Read the article →Referenced information note · ENThe Safe Donor Area: An Individual Assessment, Not a Fixed Strip
Why do safe donor boundaries differ? Read about age, loss patterns, occipital hair quality and long-term transplant planning.
Read the article →Referenced information note · ENDonor Mapping: Turning Measurements into a Surgical Plan
What should a donor map contain? Understand how hair and unit density, shaft diameter, previous harvesting and preserved regions inform planning.
Read the article →Referenced information note · ENDonor Reserve Calculations: Today’s Target and Tomorrow’s Remaining Hair
Why is donor reserve more than one graft count? Understand area, unit density, remaining coverage and previous harvesting in the calculation.
Read the article →Referenced information note · ENDonor Overharvesting: More Grafts Do Not Always Mean a Better Result
How is donor overharvesting assessed? Learn about distribution, remaining coverage, temporary shedding and the limits of revision.
Read the article →FUE Biomechanics11
FUE Punch Diameter: Is the Smallest Tip Always Best?
How is FUE punch diameter selected? Understand the balance between follicle anatomy, graft integrity, wound area and donor appearance, with evidence limits.
Read the article →Referenced scientific review · ENFUE Transection: Reading a Damage Rate Correctly
Why do follicle and graft counts give different transection rates? Understand cutting damage, other injuries and long-term growth as distinct outcomes.
Read the article →Referenced information note · ENManual and Motorised FUE: Tissue Adaptation Matters More Than a Label
What do manual, motorised, rotation and oscillation mean? Explore FUE comparisons, limitations of small studies and quality measurements.
Read the article →Referenced information note · ENSharp and Blunt Punches: Separating Mechanics from Clinical Evidence
How do sharp and blunt punches differ? Read the small comparative study, extraction damage findings and limits of universal superiority claims.
Read the article →Referenced information note · ENPunch Angle: Why Surface Hair Direction Is Not Enough
How do shaft exit angle, follicular curvature and skin deformation affect FUE? Learn why individual anatomy matters more than a fixed angle.
Read the article →Referenced information note · ENPunch Depth: Balancing Release and Tissue Preservation
How do inadequate release, excessive depth and graft damage relate in FUE? Understand the role of test grafts rather than a fixed millimetre setting.
Read the article →Referenced information note · ENFollicular Splaying: Why Can Follicles Within One Unit Diverge?
Understand how follicular splaying differs from curl, affects narrow punch selection and limits what surface appearance can tell us.
Read the article →Referenced information note · ENBuried Grafts: Distinguishing an Intraoperative Event from a Later Bump
What is a buried graft in FUE? Learn why postoperative bumps are not diagnostic on their own and when clinical assessment is needed.
Read the article →Referenced information note · ENGraft Extraction Force: Understand Resistance Rather Than Overcome It
Why does graft extraction meet resistance? Explore follicular attachments, traction damage and test grafts within a safe scientific framework.
Read the article →Referenced information note · ENFUE Graft Quality Control: What Should You Know Beyond the Count?
Why separate planned, extracted and implanted graft counts? Understand hairs/graft, tissue integrity, damage and long-term follow-up measures.
Read the article →Referenced information note · ENFUE Donor Scars: Small Entry Sites, Realistic Expectations
Is FUE scar-free? Explore dot scars, hair length, harvest distribution and overharvesting effects with the limits of evidence.
Read the article →Graft Preparation and Survival1
Healing and Clinical Research4
Measuring Transplant Success: More Than One Photograph
Why do graft counts, visible density, satisfaction and survival differ? Explore practical criteria for comparing hair transplant outcomes.
Read the article →Referenced scientific review · ENShock Loss and Growth: Identify Which Hairs Are Shedding
Distinguish postoperative shaft shedding, effects on existing hair and donor thinning. Read follow-up advice, warning signs and evidence limits.
Read the article →Referenced scientific review · ENPost-Transplant Follow-up: Each Review Has Its Own Purpose
How do early wound checks differ from monthly growth assessments? A framework for symptoms, photographs and treatment review.
Read the article →Referenced scientific review · ENPatient Photographs: Comparable Conditions, More Meaningful Assessment
How do lighting, angle, length and concealers affect photographs? Distinguish home monitoring from scientific survival measurements.
Read the article →Hair Loss and Treatments15
Finasteride and Hair Transplantation: An Informed Choice for Existing Hair
Finasteride for male pattern hair loss: existing non-transplanted hair, topical treatment and current sexual and mental-health safety warnings.
Read the article →Referenced information note · ENTopical Minoxidil: What to Expect When Supporting Existing Hair
Explore topical minoxidil for AGA, response time, irritation and postoperative use, with evidence for individual treatment decisions.
Read the article →Referenced information note · ENOral Minoxidil: Who Might Benefit and What Monitoring Is Needed?
Explore low-dose oral minoxidil for hair loss, differences from topical therapy, safety studies and individual monitoring decisions.
Read the article →Referenced information note · ENDutasteride: Does Stronger Suppression Mean a Better Choice for Everyone?
Explore dutasteride studies, comparisons with finasteride, its long half-life and current safety warnings for individual treatment decisions.
Read the article →Referenced information note · ENPRP and Transplantation: Possible Benefits, Evidence Limits and Expectations
What can PRP add to transplantation? Comparative studies, survival versus satisfaction, and questions for individual treatment decisions.
Read the article →Referenced information note · ENHair Mesotherapy: Ask About Contents and Evidence Before the Method Name
Mesotherapy ingredients vary. Explore clinical studies, reports of post-injection hair loss and questions to ask before deciding.
Read the article →Referenced information note · ENHair Exosomes: Promising Research Needs Product-Specific Evidence
Assess small human studies of exosome-containing hair products, product differences and ongoing protocols by evidence level.
Read the article →Referenced information note · ENStem-Cell Hair Research: Assessing Promises of New Follicles
Distinguish stem cells, micrografts and cell-free products. Explore human findings, limited follow-up and their relationship to transplantation.
Read the article →Referenced information note · ENLaser and LED Hair Treatment: Examine Research Before the Device Name
Explore low-level light studies for AGA, device differences and long-term uncertainty, with questions for individual choices.
Read the article →Referenced information note · ENMicroneedling: Added Benefit Is Not the Same as Home-Use Safety
What do microneedling–minoxidil studies show? Combined treatment, depth, risks and limits of post-transplant use.
Read the article →Referenced information note · ENSpironolactone for Female-Pattern Loss: Individual Choice and Monitoring
Explore spironolactone evidence in female-pattern loss, combined minoxidil use, pregnancy considerations and potassium monitoring.
Read the article →Referenced information note · ENKetoconazole Shampoo: Dandruff Control Is Not the Same as Hair Growth
Distinguish ketoconazole for scalp disease from its limited AGA evidence. Learn about irritation and postoperative use.
Read the article →Referenced information note · ENHair Vitamins: Correcting a Deficiency Is Not the Same as Treating Hair Loss
Explore hair-supplement research, biotin’s evidence limits and laboratory-test interference. How are individual needs assessed?
Read the article →Referenced information note · ENComparing Hair-Loss Treatments: Which Question Matters for You?
Compare medicines, PRP, devices and investigational treatments against the same goals: diagnosis, benefits, safety and individual planning.
Read the article →Referenced information note · ENTelogen Effluvium: Understand the Cause of Sudden Diffuse Shedding
How is sudden diffuse shedding assessed? Triggers, individual tests, recovery and the place of transplantation.
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This section brings together technical information articles. It does not represent original published clinical research or a claim of KSD superiority.