Handheld 308nm UVB Phototherapy Device 49 Diodes Targeted Light Therapy Vitiligo Psoriasis Dermatitis Treatment Rechargeable

2.High-Performance 49 Diodes Design – Built with 49pcs premium 308nm diodes, ensuring strong and steady energy output. The light acts deeply on skin bottom layer, targeting local skin areas evenly, maximizing care effect while avoiding unnecessary irradiation on healthy skin.

3.Wide Application & Wide Compatibility – Suitable for various local skin care needs, perfect for hands, elbows, knees, feet and other body parts. Works well for small and fixed skin areas, fitting different daily skin care scenarios better than traditional UV lamps.

4.Safe, Portable & User-Friendly Design – 46x46mm treatment area with 5 interchangeable baffles for accurate targeted irradiation. Food-grade silicone guards protect healthy skin from extra light exposure. Wireless portable design allows use anytime and anywhere. Adjustable dose (0–5 J/cm²), intensity (5–40 mW/cm²) and time (0–1000s) to match diverse using needs. Long service life: 5000–6000 hours.

5.Complete Accessories & Worry-Free Warranty – Full package includes: 1x Main Device, 1x Protective Glasses, 5x Shade Covers, 1x Power Adapter, 1x User Manual, 1x Storage Box. Recommended use: 2-3 times per week, 30 seconds to 4 minutes each time. Comes with 1-year warranty and 24-hour online customer service for reassuring use.


How 308nm UVB Light Therapy Works:

1. Targeted Wavelength
The 308nm wavelength lies within the UVB spectrum (280–320nm) and is known as narrowband UVB. It delivers precise therapeutic effects to affected skin areas while minimizing exposure to unnecessary or harmful UV rays.

2. Cellular Interaction
When the 308nm light reaches the skin, it is absorbed by keratinocytes and immune cells, triggering beneficial biological responses:
DNA Repair: Promotes natural DNA correction in damaged cells.
Immune Regulation: Balances immune activity and reduces inflammation.
Cell Growth Control: Slows excessive cell production in conditions like psoriasis.

3. Treatment Effects
The 308nm UVB light is clinically proven effective for:
Vitiligo: Activates melanocytes and promotes repigmentation.
Psoriasis: Reduces scaling and plaques.
Eczema: Relieves itching and inflammation.
Alopecia Areata: Supports hair regrowth by regulating immune cells.

4. Safe & Targeted Therapy
The treatment focuses only on affected areas, protecting healthy skin and reducing side effects. It offers faster, safer, and more efficient results than traditional full-body UV therapy.