0.44-2.8% Of Adults In India
Psoriasis & UVThera
Psoriasis is a chronic inflammatory condition that speeds up skin cell turnover. NB-UVB calms the inflammation driving it.
See How UVThera Helps Get The Free Guide
UNDERSTANDING PSORIASIS
What's happening, and why UV therapy helps.
What is it?
Psoriasis is an immune-driven condition where skin cells are produced much faster than normal, building up into thick, scaly, often itchy plaques — commonly on the scalp, elbows, knees, and lower back. It's a chronic condition that tends to flare and settle over time, and is not contagious.
Narrowband UVB (311 nm)
Treats larger areas of skin at once. UVB calms the overactive immune response and slows the rapid skin cell build-up behind plaques. It's a first-line treatment for widespread plaque psoriasis, including when topical treatments alone haven't worked.
Targeted 308 nm therapy
Focuses UVB light on individual plaques, so only affected skin is treated. Well suited to stubborn, localised psoriasis on the scalp, palms and soles, often with fewer sessions and a lower total UV dose.
THE NUMBERS
What the evidence says.
7 in 10
patients with skin of colour achieve a 75% improvement in psoriasis severity (PASI 75) with narrowband UVB
4–6 wks
Typical time to first visible improvement, with 2–3 sessions a week
308nm
Targeted UVB for stubborn scalp, palm and sole plaques, often in fewer sessions
HOW UVTHERA HELPS WITH PSORIASIS
Device, app, and dashboard — working together.
UVThera isn't just a UV lamp. It's a closed loop between what your skin actually receives, what you track, and what your dermatologist sees.

COMMON QUESTIONS
Psoriasis & UVThera — FAQ
Psoriasis plaques are typically thicker, well-defined, and silvery-scaled, driven by immune-triggered skin cell overproduction. Eczema tends to be itchier with less-defined, often weepy patches driven more by skin barrier and allergic-type inflammation.
Yes — the Excimer Pen's targeted aperture is well-suited for scalp plaques where a full-body device would be impractical.
Most protocols start at 3 sessions per week. Your dermatologist sets the exact frequency and escalation schedule from the dashboard based on your skin's response.
Report changes through the app, or your dermatologist may spot it from your photo timeline. They can pause escalation or adjust your protocol remotely.
Not sure where to begin?
Our team will walk you through phototherapy, answer your questions, and help you plan your next step, at the clinic or at home.