How to Prepare for Your Hair Transplant Procedure
Getting ready for a hair transplant involves more than simply booking a date. In this ZMDHair video, double board-certified surgeon Dr. Hootan Zandifar—certified by the American Board of Otolaryngology–Head & Neck Surgery and the American Board of Facial Plastic Surgery, and UCLA-trained—walks patients through every pre-operative step so they arrive prepared and confident.
From starting supportive supplements weeks in advance to knowing which everyday medications to pause, Dr. Zandifar’s preparation protocol is designed to optimize tissue health and support healthy hair growth after an FUE hair transplant.
- Start any office-recommended supplements before the procedure to support tissue health and graft growth.
- Stop aspirin, NSAIDs, and blood-thinning supplements such as fish oil, vitamin E, ginseng, ginkgo, and garlic about 10 days before surgery.
- Tylenol is safe for pain relief in the pre-operative period because it is not a blood thinner.
- Arrive on procedure day with freshly washed hair and no topical products, including minoxidil or topical finasteride.
Pre-Procedure Supplements to Support Hair Growth
Dr. Zandifar notes that once a patient has completed the consultation and selected a procedure date, he typically starts them on supplements available through his office. These are intended to stimulate the tissues, help transplanted grafts establish, and encourage faster growth. Because FUE hair transplants rely on the successful integration of individually harvested follicular units into recipient sites, tissue health in the weeks leading up to surgery can play a meaningful role in the overall experience.
Patients should follow the specific supplement guidance provided during their consultation rather than self-selecting over-the-counter products, as some common supplements can actually increase bleeding risk and must be stopped before surgery.
Stopping Blood Thinners and Certain Supplements 10 Days Before Surgery
Dr. Zandifar instructs patients to discontinue blood-thinning medications and supplements approximately 10 days before their procedure. He specifically names aspirin, NSAIDs such as ibuprofen, Motrin, Aleve, and Advil, noting that Tylenol (acetaminophen) is acceptable for pain relief because it does not thin the blood. Natural supplements including fish oil, vitamin E, ginseng, ginkgo, and garlic also carry blood-thinning properties and should be paused during this window.
Minimizing bleeding during an FUE procedure is particularly important because excessive bleeding can obscure the surgical field and potentially affect graft survival. Patients who take heart medications or other prescription blood thinners should not stop those without first consulting their prescribing physician, and Dr. Zandifar’s team will coordinate that conversation as needed.
Day-of Preparation: Arrive with Clean, Product-Free Hair
On the morning of the procedure, Dr. Zandifar asks patients to shower and arrive with a clean scalp and clean hair. Critically, no hair or scalp products should be applied—this includes topical medications such as minoxidil (Rogaine) and topical finasteride. Residue from these products on the scalp could interfere with the sterile environment required for precise FUE graft harvesting and placement.
Beyond clean hair, no additional special preparation is required on procedure day itself. Dr. Zandifar emphasizes that following these straightforward steps is truly all the preparation a patient needs before their FUE hair transplant surgery begins.
Full Video Transcript
hi everyone let's talk quickly about how to prepare for your hair transplantation procedure now once our patients have gone through the consultation process and have picked a date for their hair transplantation we can get them started that typically I have my patients on some supplements even prior to their procedure to stimulate the tissues to get the hairs in and let it grow faster so I generally like them to start some supplementations which we have in our office and they tend to use that even prior to the procedure prior to procedure for about 10 days before I have them stop any kind of blood thinners that they're on now these could be things like aspirin non-steroidal anti-inflammatories like ibuprofen Motrin and Aleve and Advil Tylenol is okay for pain if they need to because it's not a blood thinner also they may be on some supplements such as fish oil a vitamin E ginseng Ginkgo garlic these are also blood thinners and we'd like them to stop if you're on medications for their heart we tend to want to have their doctor give us an opinion about if they can stop or not on the day of the procedure patients can come in with showering in the morning and with a clean hair I don't want them to put any products in their hair which includes medications such as Rogaine or minoxidil and topical finasteride so just a clean hair clean scalp they come here we can get them started on the procedure that's really all the preparation that you need to do prior to your surgery
Have questions about fue hair transplant?
Talk with Dr. Hootan Zandifar — Beverly Hills & Santa Monica.
Frequently Asked Questions
- Why does Dr. Zandifar recommend stopping blood thinners before an FUE hair transplant?
- Reducing blood-thinning agents before surgery helps minimize bleeding during the procedure. Controlled bleeding is important in FUE because it keeps the surgical field clear and supports optimal conditions for graft placement and survival.
- Can I take Tylenol for a headache in the days before my hair transplant?
- Yes. Dr. Zandifar specifically states that Tylenol (acetaminophen) is acceptable because it does not have blood-thinning properties, unlike aspirin or NSAIDs such as ibuprofen.
- Should I stop my prescription heart medication before surgery?
- No—not without medical guidance. Dr. Zandifar advises patients on prescription heart medications to consult their own physician first, and his team will work with that doctor to determine whether a temporary pause is safe.
- Why can't I apply minoxidil or topical finasteride on the morning of my procedure?
- Dr. Zandifar asks patients to arrive with a completely clean, product-free scalp. Topical medication residue can interfere with the sterile surgical environment needed for precise FUE graft harvesting and implantation.


