
Dr. John Watts — dermatologist, trichologist and hair transplant surgeon in Hyderabad with over 2,000 successful procedures — answers four questions that come up frequently from patients: how much Minoxidil can actually achieve on bald areas, whether blood thinner patients can safely have transplants, the role of Minoxidil combined with PRP, and why hair loss continues in non-transplanted areas post-surgery.
Will Minoxidil grow full hair on the crown, temples and sides?
“At the most, you can witness baby hair growth in those areas, but they do not last long. You cannot expect real long hair growth with Minoxidil. The only solution is a hair transplant procedure,” explained Dr. John Watts. Minoxidil gives better results when started early — in already bald areas, it primarily produces light, temporary vellus hair.
Can patients on blood thinners undergo a hair transplant?
Yes, with careful medical management. “These patients have to consult their doctor and start taking alternative drugs during the surgery period. Once the surgery is completed, they can go back to their normal blood thinner medication,” explained Dr. Watts. At Trichos, such procedures are performed under the guidance of an anaesthetist.
Does 5% Minoxidil help with miniaturised hair follicles?
“You can get better results if you mix it with PRP as it can help strengthen the hair and gain length,” explained Dr. Watts. At an advanced stage of hair loss, the realistic expectation is stabilisation — slowing further loss — rather than full regrowth.
Why is hair falling in non-transplanted areas after surgery?
“If such patients with a family history of baldness neglect taking care of the hair in non-transplanted regions, they might see hair loss there. If medication is not taken in time, the only other alternative is to go for a second hair transplant in such a situation,” explained Dr. John Watts.
This article is for educational purposes only and is not a substitute for professional medical advice. Consult a qualified dermatologist for diagnosis and treatment.
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Frequently asked questions
Can Minoxidil grow full hair on a bald crown or temples?
No. Dr. Watts explains that at most, Minoxidil produces temporary baby hair in bald areas. For real, lasting hair growth, a hair transplant procedure is the only solution.
Can a patient on blood thinners safely get a hair transplant?
Yes, with proper medical management. The patient’s physician must prescribe alternative medication temporarily during and around the surgical period. Procedures at Trichos are done under anaesthetist supervision.
Why is hair falling in areas that were not transplanted?
A transplant does not stop the underlying genetic hair loss process in untreated areas. Post-transplant patients with family history of baldness must continue medication to protect remaining native hair.





