Medically reviewed by Dr Sin Yong · Last reviewed · Doctor-performed, never delegated · Jump to questions
What changed on 30 October 2026: added an at-a-glance table, sections on choosing a hair loss doctor and on fees, one FAQ and two references; rewrote the opening and made clear PRP is not offered; plainer wording in three paragraphs.
Dr Sin Yong · MBBS (NUS) · MRCS (Edin) · MSc Aesthetic Medicine with Distinction (Queen Mary, London) · MSc Practical Dermatology (Cardiff) · Global Key Opinion Leader
Most hair loss treatment stops at slowing the loss. Regenerative hair restoration aims further: reactivating follicles that have miniaturised but not died. Dr Sin Yong's protocols combine Regenera Activa autologous micrografts, the 1540 nm laser stimulation he published in PRIME Journal, and medical therapy — sequenced by your hair loss stage, for men and women.
Hair regrowth treatment in Singapore aims to reactivate follicles that have miniaturised but not died, rather than only slowing loss. Dr Sin Yong combines Regenera Activa autologous micrografts, the 1540 nm fractional laser stimulation protocol he published in PRIME Journal, and medical therapy where indicated, sequenced after Norwood or Ludwig staging and trichoscopy.
Hair regrowth treatment suits thinning zones where follicles are miniaturised but alive, and Dr Sin Yong decides by staging — Norwood for men, Ludwig for women — as the first step, not a formality. Androgenetic hair loss is progressive miniaturisation: follicles shrink over cycles, producing finer, shorter hairs before they stop producing at all. In those years regenerative stimulation can still change their behaviour. Once a zone is genuinely bald and shiny, follicles are gone, and transplantation becomes the honest conversation instead.
No single tool treats hair loss well. Here the programme combines three arms: Regenera Activa — autologous micrografts from your own scalp, processed and delivered to thinning zones to supply regenerative cells; laser hair stimulation (H2LT) — including the 1540 nm non-ablative protocol Dr Sin Yong published in PRIME Journal; and medical therapy where indicated. Adjuncts such as polynucleotides or topical exosomes support, but never replace, these arms.
| Question | Hair regrowth treatment |
|---|---|
| Who it suits | Male or female pattern loss confirmed by staging, in thinning zones that still show miniaturised hairs on trichoscopy, including people unsuited to long-term medication, for whom laser-led options exist. |
| What is assessed first | Your history, a scalp examination and trichoscopy, staged on the Norwood or Ludwig scale, with screening for other drivers; for women, blood tests for a deficiency or a thyroid problem where indicated. |
| How it is done | A staged programme performed personally by Dr Sin Yong: Regenera Activa autologous micrografts from your own scalp, laser hair stimulation including the 1540 nm protocol he published in PRIME Journal, and medical therapy where indicated. |
| Who should wait | Pregnancy or breastfeeding; active scalp infection or inflammation; hair loss not yet explained, such as a suspected thyroid or iron cause. Smooth, shiny zones with no follicles left are referred for hair transplant assessment. |
| Aftercare page | Aftercare on this page |
The three arms act on the follicle differently. Autologous micrografting (Regenera Activa) uses your own tissue. It takes millimetre punch grafts from the back of your scalp (the occipital scalp) — the zone genetically resistant to androgenetic loss. These are mechanically processed into a cell-rich suspension and delivered into thinning areas. This supplies progenitor cells and signalling factors to follicles that are miniaturising, or shrinking. Laser stimulation works through heat (photothermally). Fractional non-ablative energy, which does not break the skin surface, is delivered to the scalp. It is followed by increased levels of the proteins involved in making hair. Angiogenesis — a new supply of small blood vessels — is a proposed pathway. Medical therapy addresses the androgen (male hormone) driver itself, which is why it remains the background of most male protocols.
Dr Sin Yong's 1540 nm erbium-glass protocol for androgenetic alopecia was published in PRIME Journal (Nov/Dec 2023). It is a case-based account of fractional laser hair stimulation in a patient unsuitable for standard oral therapy. It reflects the wider point of this page. Regeneration is a protocol you design per patient — stage, sex, donor quality, tolerance for medication — not a machine you book.
Scalp examination and trichoscopy establish your stage (Norwood or Ludwig), miniaturisation pattern and donor integrity — the numbers the whole plan is built on.
Autologous micrografts from your own scalp, processed chairside and delivered to thinning zones — regenerative cells from you, for you. See Regenera Activa.
Fractional laser scalp stimulation — including the 1540 nm protocol Dr Sin Yong published in PRIME Journal — for patients averse or unsuited to long-term medication. See H2LT.
The androgen pathway is treated medically where appropriate — discussed honestly, including who should not take it. Regeneration works best on a treated scalp.
Diffuse female thinning is staged and treated on its own logic — hormonal work-up included. See female hair loss.
Polynucleotides and topical exosomes can support the protocol. They are adjuncts — never sold here as standalone cures.
“A miniaturised follicle can be woken. A dead one cannot. The whole discipline of hair regeneration is knowing which one you are looking at.”Dr Sin Yong
References: Secret 1540 nm Erbium Glass Laser Treatment for Hair Regrowth in Androgenetic Alopecia (Sin Yong, PRIME Journal, Nov/Dec 2023, p.46) · Male Pattern Baldness: Classification and Incidence (Norwood, 1975) · Classification of the Types of Androgenetic Alopecia (Common Baldness) Occurring in the Female Sex (Ludwig, 1977)
History, examination, trichoscopic staging and — for women — screening for non-androgenetic drivers. You are told plainly whether regeneration, medication, or a transplant conversation fits your stage.
The arms are sequenced for your case: micrografts, laser stimulation, medical therapy and any adjuncts, with the reasoning explained before anything is booked.
“Hair regrowth starts with a diagnosis; treating shedding as thinning loses months.”
Dr Sin YongOn hair loss
Regenera micrografting and laser sessions are performed personally by Dr Sin Yong — the doctor who designed the protocol does the procedure.
Progress is reviewed against baseline trichoscopy and standardised photographs — the same way it would be measured in a study, because that is where the protocols come from.
Hair regrowth treatment starts with a diagnosis, because the first step differs by cause. This table sets the common diagnoses seen at consultation against how each is recognised, the first-line step and what regrowth treatment cannot do for it. Trichoscopy, history and, where indicated, blood tests decide which row applies.
| Diagnosis | How it is recognised | First-line step | What regrowth treatment cannot do | Page |
|---|---|---|---|---|
| Male pattern loss (androgenetic) | Temples and crown thinning; miniaturised hairs on trichoscopy; staged on the Norwood scale | Medical therapy for the androgen driver, with laser stimulation or micrografts added by stage | Wake a follicle in a zone that is already bald and shiny | Androgenetic alopecia |
| Female pattern loss | Widening parting with a preserved hairline; staged on the Ludwig scale | Blood work for non-androgenetic drivers first, then a programme on its own logic | Substitute for correcting a deficiency or a thyroid problem | Female hair loss treatment |
| Telogen effluvium (sudden shedding) | Diffuse shedding after illness, childbirth, stress or a new medicine; a positive pull test | Find and correct the trigger; regrowth stimulation is not the first move | Shorten a shedding phase that has a cause still running | Sudden hair shedding |
| Alopecia areata (patchy) | Smooth round patches with exclamation-mark hairs at the edge | Dermatological assessment; an immune condition is not treated as pattern loss | Act on an immune process with a growth stimulus | Alopecia areata |
| Scarring alopecia or a fully bald zone | Shiny skin with no follicle openings; no miniaturised hairs to work on | Referral: dermatology for scarring disease, or a transplant conversation for a bare but stable zone | Regenerate follicles that no longer exist | Hair transplant, assessed honestly |
A hair clinic in Singapore can mean anything from a scalp-care salon to a medical practice, and the difference matters because hair loss has several causes that look alike in the mirror. These are reasonable things to check before any course is started.
Dr Sin Yong examines every patient himself and refers on where another route fits, for example alopecia areata to dermatology, or a bare, stable zone to a hair transplant assessment.
People with large smooth, shiny zones, or who expect regeneration to replace medication or a transplant, tend to respond poorly, because it acts on follicles that still exist.
Expected effects after micrografting are tenderness, pinpoint marks and some swelling at the donor and treated areas, and warmth or mild redness of the scalp after laser stimulation. Uncommon complications include infection, bleeding, a visible donor-site mark, temporary shedding of existing hair, and uneven response between zones. Laser can cause burns or pigment change if settings are unsuitable. Response varies between people, and zones where follicles are already gone cannot be recreated. Risk is reduced by staging first, confirming the diagnosis, screening for other drivers, choosing settings for your scalp and reviewing progress against baseline trichoscopy.
The fee depends on the stage found at assessment, the scalp area treated and how many zones need work. It also reflects which arms are used, whether micrografting, laser stimulation, medical therapy or adjuncts, the consumables involved, and whether treatments are combined or staged. A written quote is given at consultation, after trichoscopy and examination, never before. The consultation also decides whether treatment is advised at all, or whether medication alone or a transplant conversation fits your stage better.
How quotes work at this practice: how we quote.
The price of hair loss treatment in Singapore follows the stage that trichoscopy, a magnified scalp examination, finds. It also follows the scalp area and number of zones treated. And it follows which arms the plan uses: Regenera Activa micrografts, H2LT laser stimulation or medical therapy. So a figure for one clinic’s programme cannot be compared with another’s. The fee is set out in writing after trichoscopy and examination, as how fees are quoted explains. The factors behind hair and laser treatment fees are compared in hair loss and aesthetic treatment cost factors.
It acts on miniaturised but living follicles; where a zone is smooth and shiny, the follicles are gone.
They are used as adjuncts to an assessed, staged programme and do not replace it.
Every treatment is performed by Dr Sin Yong personally. Singapore Medical Council registered · invited to share his clinical expertise internationally as a Key Opinion Leader for CLASSYS, DEKA, HIRONIC, FOTONA, ALMA, LUTRONIC and ILOODA · HSA-registered devices · ultrasound-guided correction
Dr Sin Yong's aesthetic clinic in Singapore is on Orchard Road, a short walk from Orchard MRT. More about the aesthetic doctor in Singapore who performs every treatment.
WhatsApp Dr Sin Yong →or use the enquiry form“Density drops a long way before it's obvious in a photograph — and the window closes quietly.”Dr Sin Yong
Hair Loss Is Silent Long Before It's Visible
A programme aimed at reactivating miniaturised-but-living follicles rather than only slowing loss: autologous micrografts (Regenera Activa) supply regenerative cells, fractional laser stimulates follicle activity, and medical therapy addresses the androgen driver. The arms are sequenced by your stage.
A transplant relocates follicles into zones that are already bald; regeneration stimulates follicles that still exist but are miniaturising. They answer different stages — and an honest assessment tells you which conversation you are actually in.
Millimetre-scale punch grafts are taken from the back of your own scalp — the zone resistant to androgenetic loss — processed chairside into a cell-rich suspension, and delivered into thinning areas in the same session. It is autologous: nothing is used but your own tissue.
Fractional laser stimulation has a growing literature, and Dr Sin Yong published his 1540 nm erbium-glass protocol for androgenetic alopecia in PRIME Journal (2023). It is a genuine option — particularly for patients unsuited to long-term medication — within a staged protocol, not a magic wand.
That is a staging question. If your thinning zones still show miniaturised hairs on trichoscopy, the window is open. If a zone is smooth and shiny, follicles there are gone and regeneration cannot recreate them — you will be told so directly.
Yes — female pattern loss (Ludwig staging) is a core indication, and diffuse female thinning often responds well to the micrograft-plus-stimulation approach. Women are also screened for thyroid, iron and hormonal drivers before any protocol starts.
Often, yes — regeneration works best on a scalp where the androgen driver is controlled, and medication remains the evidence-backed background for most male protocols. Who should and should not take it is discussed honestly, and laser-led protocols exist for those who cannot.
Platelet-rich plasma is a recognised regenerative adjunct elsewhere, but it is not offered in this practice. Here the regenerative arm is autologous micrografting, which delivers cellular material rather than plasma alone, alongside laser and medical therapy.
The donor site is anaesthetised for the punch harvest; most patients describe pressure rather than pain, and normal activity typically resumes the next day. Specifics for your case are covered at consultation.
Hair operates in months, not weeks — follicle cycles are long, and reviews are scheduled around trichoscopic reassessment rather than daily mirror checks. Timelines for your stage are set honestly at assessment.
No. Topical exosomes and polynucleotide injections can support a protocol, but the evidence does not support them as standalone cures — and this page will not sell them to you as one.
It depends on which arms your protocol uses and over what period. Costs are set out transparently at consultation — numbers quoted before staging would be meaningless.
Cost follows the plan. It depends on the stage found at assessment, the scalp area and zones treated, which arms are used (micrografts, laser stimulation, medical therapy, adjuncts), the consumables, and whether treatments are combined or staged. A written quote is given at consultation, after trichoscopy, and the consultation also decides whether treatment is advised at all.
It tends to suit people whose thinning zones still contain miniaturised, living follicles and who will follow a staged plan, often with medical therapy. It is the wrong tool for smooth, shiny areas where follicles have gone, where a transplant conversation is more honest. Trichoscopic staging tells you which situation you are in.
No duration can be promised. Pattern hair loss is progressive, so how long benefit holds depends on your stage, age and sex, how well the androgen driver is controlled, donor quality and whether medical therapy continues. Review timing and any maintenance are set at consultation and compared against your baseline trichoscopy and photographs.
It is staged and gradual, and response varies between people. Micrografting involves a donor-site harvest with tenderness and small marks, laser can cause redness or, if mis-set, burns, and medication may need to continue long term. It cannot recreate follicles that are gone, and it is not a substitute for a transplant where that is indicated.
Question not answered here? Ask on WhatsApp, use the enquiry form, or browse 100 questions patients ask.
Medically reviewed by Dr Sin Yong, MBBS (NUS), MRCS (Edinburgh) · Last updated 21 October 2026 · Editorial policy
Start with a message, not an appointment. Describe your hair loss — how long, which areas, family pattern — on WhatsApp and you will get a straightforward reply about whether an assessment makes sense.
Replies within clinic hours: Mon–Fri 10am–8pm, Sat 11am–3pm · How consultations work · Prefer not to use WhatsApp? · Treatment finder
WhatsApp +65 8023 7170This page is general information, not a diagnosis. Suitability for any treatment is decided at an in-person medical assessment.
1. Lolli F, Pallotti F, Rossi A, et al. Androgenetic alopecia: a review. Endocrine 2017;57(1):9-17. PubMed
2. Gupta AK, Bamimore MA, Foley KA. Efficacy of non-surgical treatments for androgenetic alopecia in men and women: a systematic review with network meta-analyses, and an assessment of evidence quality. J Dermatolog Treat 2022;33(1):62-72. PubMed
Autologous micrografts from scalp tissue: trichoscopic and long-term clinical evaluation in male and female androgenetic alopecia. BioMed Research International, 2020. pubmed.ncbi.nlm.nih.gov
Fractional photothermolysis laser treatment of male pattern hair loss. Dermatologic Surgery, 2011. pubmed.ncbi.nlm.nih.gov