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Dermatology

Phototherapy Treatment in India with NB-UVB and Excimer Laser

VRH Healthcare helps international patients access advanced dermatology care in India, including NB-UVB phototherapy and excimer laser treatment for psoriasis, vitiligo, eczema, and other chronic skin conditions.

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Understanding Phototherapy and Excimer Laser Treatment in India

Phototherapy treatment in India is a specialised dermatology therapy that uses controlled ultraviolet (UV) light to treat chronic inflammatory skin conditions such as psoriasis, vitiligo, eczema, and certain forms of dermatitis. The treatment works by regulating immune activity in the skin, reducing inflammation, slowing abnormal skin cell growth, and stimulating repigmentation in areas affected by pigment loss.

Common phototherapy approaches include Narrowband UVB (NB-UVB) therapy, PUVA therapy (psoralen combined with UVA light), and targeted excimer laser treatment. NB-UVB phototherapy is widely used for widespread skin conditions, while excimer laser therapy delivers focused UV light directly to affected patches of skin, making it especially effective for localised vitiligo and psoriasis.

During treatment, patients receive carefully controlled UV light exposure in specialised phototherapy units or targeted excimer laser devices under dermatologist supervision. The therapy is non-invasive and typically requires multiple sessions over several weeks to achieve noticeable improvement.

India has become a preferred destination for dermatology treatments such as phototherapy and excimer laser therapy due to experienced dermatologists, modern phototherapy equipment, and significantly lower treatment costs compared with the United States, United Kingdom, and many European countries.

VRH Healthcare is not a hospital. We act as an independent medical facilitator that helps international patients obtain specialist dermatology opinions, review medical reports, compare hospitals and dermatology centres, and receive personalised treatment guidance before travelling to India.

Types / Variants of Phototherapy and Excimer Pathways

1

Narrowband UVB (NB-UVB) Phototherapy

Uses a narrow band of UVB light to treat widespread psoriasis, vitiligo, and eczema effectively.

2

PUVA (Psoralen + UVA) Phototherapy

Combines psoralen medication with UVA light for severe psoriasis and other resistant conditions.

3

Excimer Laser/Light Therapy

Delivers highly targeted UV light to specific skin lesions, sparing healthy surrounding tissue.

4

Targeted Phototherapy

Utilises handheld devices to treat smaller, localised areas, offering precision and convenience.

Your surgeon explains why a particular approach is recommended for you.

Advanced Phototherapy and Excimer Laser Technology

In India, Phototherapy and Excimer Pathways may be performed using:

Narrowband UVB (NB-UVB) units
PUVA (Psoralen + UVA) cabins
308nm Excimer laser systems
Excimer light devices
Handheld targeted phototherapy units
Dermatoscopy for lesion assessment

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  • Highly effective for chronic conditions: Offers significant improvement and often long-term remission for persistent skin issues like psoriasis and vitiligo.
  • Non-invasive and drug-sparing: Reduces the need for systemic medications, minimising associated side effects and offering a gentler treatment approach.
  • Reduces inflammation and promotes healing: Directly targets the underlying cellular processes, leading to clearer skin, reduced itching, and accelerated recovery.
  • Can lead to sustained remission: Many patients experience extended periods without symptoms, significantly improving their quality of life.
  • Targeted options minimise exposure: Excimer laser/light therapy precisely treats affected areas, protecting healthy surrounding skin from UV exposure.

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  • Requires multiple, consistent sessions: Treatment typically involves frequent visits over several weeks or months, demanding patient commitment and time.
  • Potential for temporary side effects: Patients may experience mild redness, dryness, itching, or temporary hyperpigmentation, similar to a sunburn.
  • Not suitable for all skin types or conditions: Efficacy can vary, and it may not be recommended for very fair skin types or certain acute inflammatory conditions.
  • Cumulative UV exposure risks: While generally safe, long-term, extensive use carries a small, theoretical risk of premature skin ageing or skin cancer.
  • Results can vary significantly: Individual responses differ based on the condition, its severity, patient skin type, and adherence to the treatment plan.

Diagnostics & Pre-Arrival Work-Up

Detailed dermatological examination notes
Skin biopsy reports (if performed previously)
Medical history, including previous treatments and responses
Photos of affected skin areas (for baseline comparison)
Blood tests (e.g., liver function for PUVA, general health)
Wood's lamp examination (for vitiligo assessment)
Share reports securely for review and opinion
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Pre-Arrival & Travel Checklist

Medical records and imaging
Passport and medical visa
Pre-surgery instructions (medications, fasting)
Accommodation and airport pickup confirmation
Post-discharge recovery plan and tele-review schedule

How the Procedure is Done (Step-by-Step)

1

Initial Consultation & Assessment

A highly experienced dermatologist will conduct a thorough evaluation of your skin condition, review your complete medical history, and assess your suitability for phototherapy or excimer treatment, discussing all available options.

2

Treatment Planning & Consent

Based on the comprehensive diagnosis, a personalised treatment plan is meticulously developed, outlining the specific type of light therapy, precise dosage, and the required frequency of sessions. Informed consent is obtained.

3

Preparation (if indicated)

For PUVA therapy, you may be given oral or topical psoralen medication a short time before light exposure to enhance the skin's sensitivity to UVA light, optimising treatment efficacy.

4

Treatment Session

During the session, you will either stand in a specialised light cabin for widespread conditions or have a handheld excimer device precisely applied to specific, localised skin lesions for a carefully timed duration.

5

Post-Treatment Care & Monitoring

After each session, your skin is closely monitored for any reactions, and the light dosage is carefully adjusted as needed. Regular follow-up appointments track your progress, manage any side effects, and ensure optimal outcomes.

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Expected Outcomes & What Success Means

Significant reduction in skin lesions: Achieving substantial clearing of plaques, rashes, and inflammatory skin manifestations.
Improved skin clarity and texture: Leading to smoother, healthier-looking skin and a noticeable decrease in scaling and roughness.
Successful repigmentation in vitiligo: Promoting the return of natural skin colour in areas affected by pigment loss.
Extended periods of disease remission: Helping patients experience longer symptom-free intervals, enhancing their daily comfort.
Enhanced overall quality of life: Reducing discomfort, improving appearance, and allowing patients to engage more fully in daily activities.

Recovery & Follow-Up Timeline

Immediate Post-SessionFollowing each session, you might experience mild redness, warmth, or dryness, akin to a slight sunburn. This is typically temporary and resolves within a few hours to a day.
Ongoing Treatment PhasePatients typically attend 2-3 sessions per week. Visible improvements are gradual, often becoming noticeable after several weeks of consistent therapy, requiring patience and adherence.
Maintenance PhaseOnce significant clearing or repigmentation is achieved, the frequency of sessions may be gradually reduced to a maintenance schedule, aiming to sustain results and prevent disease relapse.
Long-Term Follow-UpRegular dermatological check-ups are crucial to monitor your skin's long-term health, assess for any potential side effects, and address any recurrence or new concerns effectively.

Fitness to fly and activity limits are centre-specific.

How Quickly Can I Start?

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Second Opinion

12-48 hours

Typically received after sharing medical reports.

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Scheduling

1-2 working days

Depending upon the availability of the specialist

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Visa Invitation Letter (VIL)

1-2 working days

issued promptly to support your medical visa application.

Request timelines and estimates
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Costs & What Affects Your Estimate

Type of phototherapy (NB-UVB, PUVA, Excimer laser/light)Number of required treatment sessionsSeverity and extent of the skin conditionHospital facility and its location (e.g., Delhi-NCR, Gurugram)Consultant dermatologist's expertise and feesAny associated diagnostic tests or medicationsDuration of treatment course and follow-up care

This page provides an overview of typical costs and influencing factors. A personalised cost estimate is shared after a medical review of your reports—please contact us to request your individual estimate.

Request an estimate
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How VRH Healthcare Helps

VRH Healthcare is not a hospital. We act as your medical facilitation and patient-navigation partner, helping you make informed decisions and move smoothly through care in India.

Independent second opinions (even if you already have an estimate)
Review of medical records and reports
Shortlisting appropriate hospitals and surgeons
Appointment scheduling and care timelines
Medical visa invitation letters (VILs)
Airport pickup, local transport, and accommodation near hospitals
Language interpreters and on-ground assistance
Indicative cost estimates based on medical review
Post-discharge tele-follow-ups
Talk to us first
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International Patient Services

Medical visa invitation letters
Airport transfers and local transport
Accommodation near the hospital
Language interpreters (Arabic, Russian, French, English)
Appointment coordination and updates for family
Post-discharge follow-ups via tele-consultation
Start with an opinion
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Your Care Journey with VRH

A simplified step-by-step guide to your treatment experience.

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Share medical reports

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Receive an expert second opinion and indicative estimate

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Plan travel, visa, and appointments

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Treatment with on-ground coordination

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Discharge and ongoing tele-follow-ups

You can request a second opinion at any stage—even if you already have an estimate.

Where We Serve: Countries We Support

Middle East

Saudi ArabiaOmanBahrainUAEYemenIraq

Language support, visa assistance, and coordinated care planning for phototherapy and excimer laser treatment.

Africa

NigeriaKenyaTanzaniaEthiopiaGhanaAngolaMozambiqueUgandaSudanChadGuinea

Support for diagnostics review, travel planning, and post-treatment follow-up.

Central Asia & CIS

KazakhstanUzbekistanKyrgyzstanTajikistanRussia

Interpretation services and hospital coordination for surgical care.

South Asia

BangladeshNepalMaldivesSri LankaAfghanistan

Quick access to opinions, scheduling, and continuity of care.

U.K. & USA

Second opinions, cost-sensitive planning, and post-return tele-follow-ups.

Other Countries

Customised support based on individual travel and care needs.

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What skin conditions can be treated with phototherapy or excimer pathways?
These advanced light therapies are primarily effective for chronic inflammatory and autoimmune skin conditions. This includes widespread psoriasis, localised plaque psoriasis, vitiligo (pigment loss), severe atopic dermatitis (eczema), and certain forms of cutaneous T-cell lymphoma (mycosis fungoides). Your dermatologist will determine suitability.
How many sessions are typically required for phototherapy, and how long does each last?
The total number of sessions varies significantly based on the specific condition, its severity, and the type of phototherapy used. Generally, patients require 2-3 sessions per week over several weeks to months. Each individual session is quite brief, usually lasting from a few seconds to a few minutes of light exposure.
Are phototherapy and excimer treatments safe, and what are the potential side effects?
When administered by experienced dermatologists in a controlled clinical setting, these treatments are considered safe. Potential side effects are usually mild and temporary, including redness, dryness, itching, or a sensation similar to a mild sunburn. Long-term risks, such as premature skin ageing or a very small increase in skin cancer risk, are carefully managed and monitored, especially with narrowband UVB.
What is the key difference between broad-area phototherapy and excimer laser therapy?
Broad-area phototherapy, such as Narrowband UVB (NB-UVB), uses a larger light unit to treat widespread skin conditions affecting large body surface areas. In contrast, excimer laser or light therapy delivers a highly concentrated, targeted beam of UV light specifically to localised lesions or patches, effectively sparing the surrounding healthy skin from unnecessary UV exposure.
Can phototherapy be combined with other dermatological treatments?
Yes, phototherapy and excimer pathways are frequently used as part of a comprehensive treatment plan. They can be effectively combined with topical medications (creams, ointments), and in some cases, with systemic therapies, to enhance overall efficacy, accelerate results, and achieve better, more sustained outcomes for complex skin conditions, under specialist guidance.
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