Hair Programme
At Dr Jinah Yoo Clinic we specialise in the clinical assessment and treatment of hair loss, offering a medically led programme designed to restore hair follicle function, improve scalp health and support hair regrowth.

What it is
A medical programme for hair loss.
The DJY Hair Programme takes a clinical, evidence-based approach to hair loss, recognising it as a medical condition that requires accurate diagnosis, personalised treatment and ongoing management. It combines technologies selected on the basis of clinical evidence with regenerative techniques, to address the underlying causes of hair loss and support follicular restoration.
Each patient undergoes a thorough clinical assessment before treatment begins, and the programme is tailored to the individual's diagnosis, hair loss pattern and medical history. Where indicated, clinician-prescribed topical or oral therapies may be incorporated alongside in-clinic treatment.
Our comprehensive approach
How the programme works.
Aquascalp treatment
The programme begins with a targeted aquascalp treatment to remove sebum, follicular debris and scalp buildup. This prepares the scalp environment and clears the opening of each follicular unit, so that active agents can reach the follicle in the steps that follow.
Scalp preparationMesotherapy with polynucleotides and exosomes
Using controlled micro-needling, bioactive compounds, including polynucleotides and exosomes, are delivered directly into the scalp at the level of the dermal papilla. Polynucleotides support tissue repair, reduce inflammation and improve microcirculation. Exosomes carry growth factors and signalling proteins that help activate dormant follicles, reduce inflammation around the follicle and support the anagen (growth) phase.
Delivery to the follicleCelphius technology
The Celphius device uses controlled energy-based penetration to enhance transdermal delivery of active compounds into the scalp, helping therapeutic agents reach the target depth of the follicular unit.
Targeted deliveryHairgene LED therapy
The programme concludes with Hairgene LED photobiomodulation therapy. Specific wavelengths of light are applied to the scalp to reduce inflammation around the follicle, improve follicular oxygenation and stimulate activity within follicular cells, supporting the transition from the telogen (resting) phase to the anagen (growth) phase.
Non-invasive light therapy“Our approach is medical in its foundation: addressing the causes of hair loss, not solely its cosmetic presentation.”
Advanced regenerative hair treatments
For more advanced or complex hair loss.
For patients with more advanced or complex hair loss, we offer regenerative therapies that use the body's own biological mechanisms to support follicular repair and restoration.
Autologous Exosome Therapy
Exosomes are extracellular vesicles derived from the patient's own blood, concentrated with growth factors, cytokines and signalling proteins that regulate cellular repair and regeneration. In hair loss, they are used to help reactivate follicular stem cells, reduce the inflammation around the follicle that drives progressive miniaturisation, and support dermal papilla cells and the scalp's microvascular supply.
Fibroblast Cell Therapy
A small skin biopsy containing hair follicles is taken to extract the patient's own fibroblasts, the connective tissue cells that produce collagen, extracellular matrix proteins and essential growth signals. In hair loss treatment, fibroblasts are used to help restore the structure of the tissue around the follicle, reactivate follicles with reduced activity and create a scalp environment that supports sustained follicular cycling.
Why choose Dr Jinah Yoo Clinic
Five reasons patients choose us.
Expertise in regenerative medicine
We specialise in regenerative therapies that address the biological mechanisms underlying follicular miniaturisation, telogen effluvium, androgenetic alopecia and scalp inflammation.
Clinical assessment first
Each patient undergoes a thorough clinical assessment before treatment begins. The programme is tailored to the individual's diagnosis, hair loss pattern and medical history.
Non-surgical and minimally invasive
Our programme focuses on non-surgical interventions, offering an alternative to hair transplant surgery for patients with early to moderate hair loss, without surgical downtime or its associated risks.
Evidence-led technology
The devices and techniques used in the DJY Hair Programme are selected on the basis of clinical evidence, so that each treatment contributes to follicular restoration and scalp health.
An individual treatment plan
Every treatment plan is developed around the patient's specific diagnosis and goals. Dr Jinah Yoo and her team take an individualised approach, not a one-size-fits-all protocol, at every stage of the programme.
Is it right for you
Who this programme suits.
- Androgenetic alopecia (pattern hair loss) in men and women
- Telogen effluvium, including postpartum and perimenopausal shedding
- Hormonally driven hair loss
- Hair thinning linked to scalp inflammation
- Early to moderate hair loss, as an alternative to transplant surgery
- A clinical assessment comes first, and treatment follows your diagnosis
- Micro-needling may cause mild, transient discomfort
- No downtime: return to normal activities after each session
- Prescribed topical or oral therapies may be added where indicated
- Maintenance is commonly recommended after the initial course
Your consultant
Led by Dr Jinah Yoo.

Dr Jinah Yoo
MBChB FRCP · Consultant Dermatologist · FounderDr Jinah Yoo is a Korean UK-trained consultant dermatologist who is the founder and medical director of Dr Jinah Yoo Dermatology. Dr Yoo has completed intensive dermatology training and developed special interest in cosmetic dermatology, hyperpigmentary disorders and skin lymphoma.
She attended numerous observerships at the World's leading pigment/cosmetic dermatology clinics in USA, Singapore and South Korea and established the first NHS-based hyperpigmentation service at Queen Elizabeth Hospital in 2018.
- GMC-registered consultant dermatologist
- Fellow of the Royal College of Physicians (FRCP)
- Distinction in MSc, University of Manchester
- MSc project work on facial hyperpigmentation
The clinic
45 Albemarle Street, Mayfair.



Questions
Asked before booking.
Results vary depending on the diagnosis, the extent of follicular miniaturisation and how long the hair loss has been present before treatment. Most patients begin to see measurable improvements in scalp condition and hair density within 2–3 months of starting treatment, with more substantial follicular restoration typically occurring over a 4–6 month treatment course.
The DJY Hair Programme is designed to address a range of hair loss conditions, including androgenetic alopecia, telogen effluvium and hormonally driven hair loss in both men and women. A clinical assessment during your consultation will determine the most appropriate treatment protocol for your specific diagnosis.
The treatments within the DJY Hair Programme are minimally invasive and designed to be well tolerated. Mesotherapy involves micro-needling to the scalp, which may cause mild, transient discomfort. All procedures are carried out with patient comfort and clinical safety as the primary considerations.
Regenerative treatments, including mesotherapy with polynucleotides, exosome therapy and fibroblast cell therapy, deliver bioactive compounds and growth factors directly to the follicular unit. They aim to address the processes underlying hair loss at a cellular level: reducing inflammation around the follicle, reactivating dormant follicles and supporting the dermal environment required for sustained follicular cycling.
For patients with early to moderate hair loss, the DJY Hair Programme offers a non-surgical approach to follicular restoration. Whether it is a suitable alternative to surgery depends on your diagnosis, the degree of hair loss and your clinical history, and will be discussed in full during your consultation.
Yes. The programme is used for hair loss with a hormonal component, including androgenetic alopecia and postpartum or perimenopausal telogen effluvium. Where indicated, clinician-prescribed topical or oral therapies may be incorporated into the treatment plan to address the underlying hormonal drivers alongside in-clinic treatment.
No. All treatments within the DJY Hair Programme are non-surgical and require no recovery period. You can return to your normal daily activities immediately after each session.
Yes. The programme is equally appropriate for male patients, including those with androgenetic alopecia and other forms of hair loss commonly seen in men. Treatment protocols are adapted to male-specific hair loss patterns and progression.
This depends on the underlying cause of hair loss, your response to treatment and whether ongoing maintenance is undertaken. Hair loss is often a progressive condition, and a maintenance protocol following the initial treatment course is commonly recommended to sustain follicular function over time.
The DJY Hair Programme is led by a GMC-registered consultant dermatologist. Treatment decisions are based on clinical diagnosis rather than a fixed protocol, and our approach is medical in its foundation: addressing the causes of hair loss, not solely its cosmetic presentation.
Next step
Treatment that starts with a diagnosis.
During your consultation we assess your hair loss and scalp, reach a diagnosis, then agree a treatment plan and any prescribed topical or oral therapies alongside it.




