HAIR LOSS GUIDE · THE MEN CLINICS
Hair Transplant Success Rates
Graft survival is typically 90 to 95 percent in well-performed surgery. Survival and satisfaction are not the same thing.
Last clinically reviewed: August 2026
Graft survival in well-performed hair transplant surgery is typically reported between 90 and 95 percent. What that number means in practice is more nuanced.
Survival rate is not the same as satisfaction rate. A procedure can achieve excellent graft survival and still disappoint if the hairline was badly designed or the density was planned for the wrong area.
What actually determines success
- Time outside the bodyGrafts are living tissue. Prolonged time out of the scalp reduces survival, which is why team size and workflow matter.
- Transection rateFollicles damaged during extraction will not grow. Skilled extraction keeps this low; rushed work does not.
- HandlingCrushing grafts with forceps or letting them dry out kills them. This is largely down to technician skill.
- Recipient site qualityChannels of the correct size, depth and angle hold grafts securely and support blood supply.
- Patient factorsSmoking, uncontrolled diabetes and poor aftercare compliance all reduce survival.
How to judge your own result
- Assess at twelve months minimum, eighteen for crown work
- Compare standardised photographs, not mirror impressions
- Use the same lighting, angle and hair length as your baseline photos
- Expect density to read as roughly half your original native density
- Judge the hairline shape separately from the density behind it
Frequently asked questions
What is a normal graft survival rate?
Well-performed surgery typically reports 90 to 95 percent. Below that suggests problems with extraction, handling or recipient site preparation. Precise measurement requires graft counting studies, so most figures are estimates.
Why did my transplant not work?
Common causes include high transection during extraction, grafts drying out, poorly made recipient sites, smoking, and continued loss of native hair around the grafts creating the impression of failure. A formal review against baseline photographs is the place to start.
How long before I can judge the result?
Twelve months minimum, eighteen for crown work. Hair shafts continue to thicken well past the point at which they first appear.
Can a failed transplant be redone?
Usually yes, subject to remaining donor supply. Wait a full twelve months before assessing, since results genuinely do continue improving through that period.
Does smoking affect success?
Yes. Smoking impairs microcirculation to the grafts during the critical period when blood supply is establishing. Stopping for at least two weeks either side of surgery is strongly advised.
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The information on this page is general guidance and is not medical advice. It does not replace a personal consultation with a qualified clinician. Individual results vary. The Men Clinics, Soho, London.