How Does the 308 Excimer Light Treat Lesions
308nm excimer light has deeper penetrating power, and the depth can reach 1.5mm in the superficial dermis, which can uniformly targeted irradiation of the affected area induces T lymphocyte death and improves local immunity; stimulates melanocyte proliferation, improves local microcirculation, and promotes melanocyte synthesis. Not only does the leukoplakia disappear through irradiation, but also the skin lesions.Â
Compared with oral and injectable medications, UVB phototherapy as a physical therapy has comparatively few side effects on the human body and has less limitation on the applicable group. Among UVB phototherapy machines on the current market, 308nm excimer light is regarded as the most effective and safest one.Â

Specification
Model | KN-5000E |
Light Source | 308nm Excimer Light |
Power | AC 100-240V 50/60HZ | 160 VA |
Irradiated Area | 22 cm² ± 10% |
UVB Dose Setting Range | 0~5000 J / cm² |
UVB Time Setting Range | 0~120 Seconds |
Irradiation Intensity | 35 mW / cm² |
Spectral Range | UVB:290~320nm |
Peak Wavelength | 308 nm ± 2 nm |
Light Life Span | ≥ 500 Hours |
Indication | Vitiligo; Psoriasis; Eczema; Pityriasis Rosea |
Certification | ISO13485 |
Net Weight | 1.1 kg |
Warranty | 12 Months |
Work Environment
- Temperature: 5~40℃
- Relative humidity: ≤ 85%
- Atmospheric pressure: 700~1060hpa
Shipping and Storage Environment
- Temperature: -40~55℃
- Relative humidity: ≤ 90%
- Astomospheric pressure: 500~1060hpa
Compact Size for Carrying Outdoors

The length of machine is 13.31 inch, which is able to be held in the backpack. The users may carry it when they need to go out for work or go on a long trip.
Light Source

Adopts the latest generation of imported xenon chloride gas light source, which continuously emits high-intensity single-frequency 308 nm excimer light, with stable waveband, pure spot. Different from the other light source from 308nm LED whose light beam is spot irradiated on the skin layer, the light beam of 308nm excimer light is surface irradiated on the skin layer, the latter method is way better to ensure the whole lesion is able to be evenly irradiated.
High Targeted

The flexible treatment handle allows for accurate targeting of the affected area even some hard-to-reach area where those large machine can not like armpits, groin, genitals, navel, behind the ears, gluteal groove, under the breasts, elbows, dimples and other body surface wrinkles, while minimizing the radiation exposure to the surrounding normal skin.
6 Hoods to Meet Lesions with Different Sizes

Multi-specification treatment hoods, users can choose according to the size of the treatment area to avoid unnecessary radiation output on other normal skin.
Two Treatment Modes for Choice

There are two modes for your treatment choice, you may choose time mode or dose mode as per your own situation under the guidance of your dermatologist. Before starting each treatment, you can first select the dose mode to set the total dose, or select the time mode to set the total exposure time. When the set parameters are used up, it means that the treatment is over and the machine will automatically stop working. There is no need to worry about accidental excessive exposure, it saves trouble and worry, bringing you a comfortable and energy-saving irradiation experience.
MED Test and Treatment Record Management

Built-in specific UVB dosage schemes can also make complex test processes simple and easy to operate according to the characteristics of the patient’s skin. Additionally, the machine is designed with treatment record management, convenient for the user to adjust the next irradiation dose, making treatment more labor-free.Â
Good Heat Dissipation

Adopts two-way double-effect cooling technology, partition heat dissipation, good heat dissipation performance, and extends the service life of the lightsource.
Ergonomical Handle Design

Hand-held design ensures that the whole machine is portable and ergonomic. The machine is 1.1kg, light weight to hold it without the feeling of tireness.
Application

308nm Excimer Light for Vitiligo
308nm excimer light is able to induce T cell apoptosis and stimulate the rapid division and proliferation of normal melanin in the hair follicles in the white spots. And eventually the skin can mostly recover to its original color.
After being irradiated for a period of time, most patients can observe darkening of the pigmentation at the edge of the white spot and the appearance of pigment islands within 2-4 weeks.

308nm Excimer Light for Eczema
308nm excimer light can affect the activity of inflammatory cells and inflammatory mediators, reduce the intensity of inflammatory response, and thus relieve symptoms such as redness, swelling, and itching of eczema.
The patient also can accept the light irradiation together with topical medications under the guidance of the dermatologist, effectively avoiding the worsening of eczema because of uncontrollable scrabing.

308nm Excimer Light for Psoriaris
308nm excimer light irradiation inhibits the proliferation of lymphocytes, reduces the number of inflammatory cells, and alleviates the inflammatory response in psoriasis patients.
After a period of irradiation, the Inflammatory symptoms can be effectively improved.

308nm Excimer Light for Pityriasis Rosea
Like the effect to eczema, 308nm excimer light can affect the activity of inflammatory cells and inflammatory mediators, reduce the intensity of inflammatory response, and thus relieve symptoms such as redness, swelling, and itching of pityriasis rosea.
The patient also can accept the light irradiation together with topical medications under the guidance of the dermatologist, effectively avoiding the worsening of pityriasis rosea because of uncontrollable scrabing.
Visible Treatment Effect

Psoriasis

Vitiligo

Psoriasis

Vitiligo
Packing List

1* 308nm excimer phototherapy machine
1* Adapter
1* Anti-uv goggles
1* 6 hoods
1* Cleaning cloth
1* User manual
Attention Tips for Accepting 308nm Excimer Phototherapy
- 308nm excimer light is suitable for patients of all ages from infants to the elderly. It can also be safely used for the treatment of special parts including eyelids, lips, external genitalia, and perianal areas.
- Patients with solar dermatitis, lupus erythematosus, malignant tumors, xeroderma pigmentosum, Bloom syndrome, dermatomyositis, pregnant women, and other patients who are not suitable for ultraviolet irradiation treatment.
- Please remember to put on the anti-uv goggles before turn on the machine!
- Avoid skin trauma and friction, and patients should not wear tight clothes.
- Patients should wear sunscreen when going out and avoid strong sunlight after treatment, such as swimming at low-latitude beaches or traveling in high-altitude areas. Special attention should be paid to the fact that ultraviolet rays can damage the skin and induce and aggravate the condition.
- Avoid chemical stimulation. Patients should not dye their hair or paint their nails, and their hands should not often come into contact with irritating chemicals.
- Patients should eat a normal and balanced diet without any dietary restrictions. Try to reduce or avoid smoking and drinking, and take vitamin drugs.
FAQs
No, it is not painful. But some users may feel a feeling of warmth during irradiation.
308 excimer light therapy uses the 308nm single wavelength ultraviolet light, which has been polished through years of clinical practice and has a high degree of technical maturity. It can accurately act on vitiligo lesions, inducing apoptosis of diseased T cells, blocking immune attacks, activating melanocyte regeneration, and accelerating melanin synthesis without hurting normal skin.
Yes, it can be used on children and elderly under medical supervision and based on clinical assessment.
Clean your skin. Remove any make up, moisturizing lotions and creams, clear any scales. Cover healthy skin either with clothing or sun block. Always put on anti-uv goggles before starting treatment.
Reviews
There are no reviews yet.