What is the excimer laser device?
Skin diseases, such as eczema, vitiligo, and psoriasis, are a physical challenge and a psychological burden for many people, and may contribute to the following: –
- Loss of self-confidence.
- Feeling embarrassed and isolated from others.
- Itching and painful irritation.
So if you are looking to treat these diseases using the latest, safest and most effective technologies, follow this article with me.
What is excimer laser?
The excimer laser device is a new type of directed phototherapy. The idea of this device is based on the use of narrow-band UVB radiation with a wavelength of 308 nanometers.
These rays target a specific area of the skin, and may contribute to the following: –
- Enhancing the immune response.
- Stimulating the production of more pigment cells.
- Activate skin cells;
These changes occur without the laser penetrating the rest of the body.
The time of one session takes from one to three seconds, and the results begin to appear gradually after each session.
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Advantages of excimer laser
There are many advantages to using an excimer laser compared to other treatments, such as: –
- The laser treats only the affected area, and does not expose the surrounding areas to radiation.
- Doctors may recommend its use in areas that are difficult to treat with other treatments, such as the ears and genitals.
- It is safe to use for children.
- It provides comfort, as this device is pain-free.
- Fast recovery periods.
- Its results are fast.
- High effectiveness.
- Does not cause skin darkening.
- It does not require laboratory tests of blood or liver.
- The results of the studies revealed that the duration of treatment Vitiligo Psoriasis with the Excimer laser device is shorter compared to other devices.
- These rays can be used during pregnancy and breastfeeding, as their absorption is limited only to the outer layers of the skin, and does not cause fetal deformities.
- It does not cause scars or skin burns.
How does the excimer laser device work?
The excimer laser emits UVB light with a wavelength of 308 nanometers, which is known to have a therapeutic effect in some skin conditions.
These rays penetrate only the upper layers of the skin, and contribute to the following: –
- Eliminate overactive immune cells that cause eczema symptoms.
- Repigmentation of vitiligo-affected skin.
- Treating psoriasis, when the condition is limited to small skin patches on the hands, feet, scalp and elbows.
The doctor may advise you on some instructions that you must adhere to during the treatment period, in order to obtain the best results, such as: –
- You should tell your doctor if you start using any new medicines or creams during treatment, as this may affect your skin's sensitivity to UVB phototherapy.
- Use a moisturizer on days you are not receiving treatment, to reduce the possibility of your treated skin becoming dry and itchy.
- Do not use deodorant, aftershave lotion, or perfume on the day of treatment.
- Avoid using sunscreen on the treated area, as it may reduce the effectiveness of the treatment.
- Protect treated areas from sunlight.
- Do not use tanning beds.

How excimer laser works to treat vitiligo
Vitiligo is an autoimmune disease, a condition in which the skin loses its color in the form of spots. This occurs when the cells that produce melanin (the pigment that gives the skin its color) die or stop working.
Although there is no cure for this condition, the excimer laser device may contribute to its treatment, and it is one of the most common treatment methods.
Ultraviolet B therapy is one of the safest and most effective ways to treat vitiligo, but it may require several sessions.
Therefore, the doctor may advise you to undergo more than 24 sessions.
It should be noted that the results may disappear after one year of stopping treatment.
Book your consultation now at مركز الجلدية والتجميل At Al Mousa Specialist Hospital.
How excimer laser works to treat eczema
Count Eczema A skin condition that causes the following to occur: –
- Dry patches on the skin.
- Itching.
- الالتهاب.
- التورم.
- Cracking.
Symptoms may also become severe, disappear for a while, and then reappear.
Eczema occurs as a result of an overactive immune system, where immune cells mistakenly attack healthy skin cells.
The Excimer laser device allows the use of high doses of ultraviolet (B) rays necessary for rapid and effective treatment of this problem while reducing the risk of exposure of healthy skin to light, by removing hyperactive cells.
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How excimer laser works to treat psoriasis
Psoriasis is a chronic, non-contagious skin condition that appears as red, inflamed, thickened areas.
The Excimer Laser device offers a revolutionary new treatment for psoriasis patients, as this device uses high doses of ultraviolet B light needed to quickly and effectively remove unwanted skin plaques.
This is while maintaining the safety of the surrounding area and protecting it from exposure to laser rays.
Frequently asked questions about the excimer laser device
If you suffer from vitiligo and want to treat it using a laser device, you may have many questions in mind, such as: –
How many laser sessions for vitiligo?
The number of sessions varies from person to person, but multiple sessions are usually required to achieve the desired results.
When is excimer laser used?
The excimer laser device has proven effectiveness in treating many skin conditions, such as: –
- Vitiligo.
- الصدفية.
- الاكزيما.
- Atopic dermatitis.
- الثعلبة البقعية.
- التهاب الأنف التحسسي.
- Localized cutaneous sclerosis.
- Folliculitis.
- Nodular pruritus.
- Granuloma annulare.
In conclusion, you now understand, dear reader, what is the excimer laser device?
We also answered some questions that might be on your mind regarding this device.
This is so that the best doctors can help you examine you, evaluate your condition, and determine the number of sessions needed to treat you using a laser device.
المصادر:
What to know about laser treatments for vitiligo – medicalnewstoday
Excimer 308-nm light treatment – dermnetnz