علاج بيكسل ليزر

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بيكسل ليزر هو علاج ليزر للبشرة مصادق عليه من إدارة الغذاء والدواء الأمريكية (FDA) يحسن مجموعة واسعة من مشاكل الجلد مثل ندبات حب الشباب وأضرار أشعة الشمس والمسام الواسعة والخطوط الدقيقة والتجاعيد وما إلى ذلك. عادةً ما يلزم إجراء 3 إلى 5 جلسات علاجية تفصل بين كل منها 4 أسابيع للحصول على أفضل نتيجة. ستظهر النتائج الأولية في غضون 7 أيام وتستمر بالتحسن حتى 6 أسابيع. تدوم آثار العلاج لعدة أشهر وسيحتاج معظم المرضى إلى إجراء رتوشات كل 6 أشهر إلى 12 شهراً.

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بقلم فريق المحتوى الطبي | تمت مراجعته طبياً من قِبل د. تيري تشوزاك

تم نشره في 20 فبراير 2022 | آخر تحديث في 28 نوفمبر 2022

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What is Pixel laser treatment?

Pixel laser treatment or Pixel laser resurfacing is a type of fractional laser resurfacing, which is a cosmetic procedure that uses laser technology to improve the appearance of the skin. It is a non-invasive or minimally invasive treatment that targets specific areas of the skin, creating microscopic thermal zones while leaving the surrounding tissue untouched. This fractional approach stimulates the body's natural healing process, promoting collagen production and skin rejuvenation. During the procedure, a laser device delivers energy in the form of tiny, pixelated beams to the skin. These beams create controlled micro-injuries, which trigger the skin's healing response. As the skin repairs itself, it generates new collagen and elastin, resulting in smoother texture, reduction of wrinkles, improvement of scars and pigmentation irregularities, and overall skin rejuvenation. Pixel laser treatment is commonly used to address various skin concerns, including fine lines, wrinkles, acne scars, sun damage, uneven skin tone, and enlarged pores. It can be performed on the face, neck, chest, and hands.

Why is Pixel laser treatment used?

Pixel laser treatment is used to address a variety of skin concerns and achieve overall skin rejuvenation. Some common reasons for using Pixel laser resurfacing include:

Wrinkle reduction: Pixel laser resurfacing stimulates collagen production, which helps to improve fine lines and wrinkles, resulting in smoother, more youthful-looking skin.
Scar improvement: Whether it's acne scars or surgical scars, Pixel laser treatment can help minimize their appearance by promoting collagen remodeling and skin regeneration.
Pigmentation correction: This treatment can target areas of hyperpigmentation, such as age spots, sunspots, and melasma, by breaking up excess pigmentation and encouraging the growth of new, evenly toned skin.
Skin texture improvement: Pixel laser treatment can address rough skin texture, uneven skin tone, and enlarged pores, resulting in a smoother, more refined complexion.
Skin tightening: The stimulation of collagen production through Pixel laser treatment can lead to improved skin elasticity and tightening, reducing sagging or drooping skin.

Overall skin rejuvenation: By promoting cellular turnover and stimulating collagen growth, Pixel laser resurfacing can help achieve a fresher, more youthful appearance.

It is important to note that the specific benefits and outcomes of Pixel laser therapy can vary depending on individual factors such as skin type, condition, and treatment settings. Consulting with a qualified cosmetic practitioner or dermatologist is crucial to determine if Pixel laser treatment is suitable for your specific concerns and to ensure an appropriate treatment plan is developed.

Who are suitable candidates for Pixel laser resurfacing?

Pixel laser treatment is generally suitable for individuals who want to improve the appearance of their skin and address specific concerns. However, it is important to note that candidacy for Pixel laser treatment is determined on a case-by-case basis, and a consultation with a qualified cosmetic practitioner or dermatologist is necessary to assess individual suitability.

Generally, suitable candidates for Pixel laser resurfacing may include:

Individuals with signs of aging: Those who want to reduce the appearance of fine lines, wrinkles, and age spots can benefit from Pixel laser treatment.
Individuals with acne scars: Pixel laser resurfacing can help improve the appearance of acne scars, including atrophic or depressed scars.
Individuals with sun-damaged skin: Those with sunspots, uneven pigmentation, or other sun damage-related concerns can find Pixel laser treatment beneficial.
Individuals with uneven skin texture or tone: Pixel laser resurfacing can help improve skin texture, addressing roughness, unevenness, and enlarged pores.
Individuals with overall skin dullness or laxity: Those seeking overall skin rejuvenation, improved radiance, and tighter skin can consider Pixel laser treatment.
Individuals with realistic expectations: Suitable candidates should have realistic expectations about the outcomes of the procedure and be committed to following post-treatment care instructions.

However, certain factors may affect candidacy, such as pregnancy, breastfeeding, active infections or skin conditions, recent sun exposure, or a history of keloid scarring. It is essential to disclose any relevant medical history and medications during the consultation to ensure the procedure is safe and appropriate for you.

A comprehensive evaluation by a qualified practitioner will determine whether Pixel laser resurfacing is suitable for your specific needs and if alternative treatments may be more appropriate.

How Pixel laser works

Pixel laser works by utilizing fractional laser technology to target specific areas of the skin. Here's how it works:

Microthermal zones: During a Pixel laser treatment, the laser device emits a beam of light that is divided into numerous tiny, pixelated treatment zones. These zones are evenly spaced and create microscopic columns of thermal injury in the skin.
Controlled injury: The laser energy delivered to the skin creates controlled micro-injuries in the targeted treatment zones. These micro-injuries penetrate the skin's surface, reaching a specific depth based on the settings adjusted by the practitioner.
Collagen stimulation: The controlled injuries created by the Pixel laser trigger the body's natural healing response. As the skin repairs itself, it stimulates the production of new collagen and elastin fibers, which are essential for maintaining skin elasticity and firmness.
Skin remodeling: The production of new collagen and elastin fibers leads to the remodeling and rejuvenation of the skin. Over time, this improves the overall texture, tone, and tightness of the treated areas.
Fractional approach: The fractional approach of Pixel laser resurfacing is important. By creating microthermal zones while leaving the surrounding tissue intact, the treatment promotes faster healing and reduces the risk of complications compared to traditional laser resurfacing techniques.
Customizable settings: Pixel laser treatment allows for customizable settings, enabling the practitioner to adjust the depth and intensity of the treatment based on the individual's specific needs and skin condition. This customization ensures that the treatment is tailored to achieve the desired results.

The process of collagen stimulation and remodeling takes time, and multiple treatment sessions are usually recommended to achieve optimal outcomes.

What to expect during a Pixel laser treatment

During a Pixel laser treatment, here's what you can generally expect:

Consultation: Before the treatment, you will have a consultation with a qualified cosmetic practitioner or dermatologist. They will assess your skin condition, discuss your concerns and goals, and determine if you are a suitable candidate for Pixel laser treatment.
Preparation: On the day of the treatment, your skin will be cleansed and prepared. Depending on the treatment area and your comfort level, a topical anesthetic or numbing cream may be applied to minimize any potential discomfort.
Eye protection: To protect your eyes from the laser light, you will be provided with special goggles or shields to wear throughout the procedure.
Treatment process: The practitioner will use the Pixel laser device to deliver the laser energy to the targeted areas of your skin. The device emits small, pixelated beams of light that create controlled microthermal treatment zones. You may feel a warm or prickling sensation during the treatment, but any discomfort should be minimal.
Cooling techniques: To enhance comfort and protect the skin, the practitioner may use cooling techniques such as chilled air or a cooling gel during the treatment.
Treatment duration: The duration of a Pixel laser treatment session can vary depending on the size of the treatment area and the specific settings used. It can range from a few minutes to an hour.
Post-treatment care: After the treatment, your skin may appear red and feel warm, similar to a sunburn. The practitioner may apply a soothing ointment or cooling gel to help alleviate any discomfort. They will provide you with specific post-treatment care instructions, which may include avoiding sun exposure, applying sunscreen, and using gentle skincare products.

It's important to follow all post-treatment instructions provided by your practitioner and attend any recommended follow-up appointments for optimal results and to minimize potential risks or complications.

What to expect before the procedure

Before a Pixel laser treatment, there are several things you can expect:

Consultation: Before the procedure, you will have a consultation with a qualified cosmetic practitioner or dermatologist. During this consultation, you will discuss your skin concerns, medical history, and any previous treatments you have undergone. The practitioner will assess your skin condition, determine if you are a suitable candidate for Pixel laser treatment, and explain the procedure in detail.
Pre-treatment instructions: Your practitioner will provide you with specific pre-treatment instructions to follow. These may include avoiding sun exposure, avoiding certain skincare products such as retinoids or exfoliants for a period of time before the treatment, and discontinuing certain medications that can increase the risk of complications or interfere with the treatment,
Numbing cream or anesthesia: Depending on your comfort level and the treatment area, your practitioner may apply a topical numbing cream or administer local anesthesia to minimize any potential discomfort during the procedure.
Skin preparation: On the day of the procedure, your skin will be cleansed and prepared for the treatment. This involves removing any makeup, oils, or debris from the treatment area to ensure optimal results.
Protective eyewear: To protect your eyes from the laser light, you will be provided with special goggles or shields to wear throughout the procedure. It is important to wear them as instructed by your practitioner.
Discussion of expectations: Before the procedure, your practitioner will discuss the expected outcomes, potential risks or side effects, and any post-treatment care instructions. They will address any questions or concerns you may have to ensure you have a clear understanding of what to expect.

It is crucial to follow all pre-treatment instructions provided by your practitioner to ensure the safety and effectiveness of the procedure. If you have any specific concerns or questions, it is important to communicate them with your practitioner during the consultation or before the treatment.

What to expect after the procedure

After a Pixel laser treatment, here's what you can generally expect:

Immediate post-treatment effects: Your skin may appear red, similar to a sunburn, immediately after the procedure. You may also experience a mild warming or prickling sensation in the treated areas. These effects are temporary and typically subside within a few hours.
Redness and swelling: In the hours following the treatment, you may experience increased redness and swelling in the treated areas. This is a normal response to the laser treatment and should gradually improve over the next few days.
Sensitivity and discomfort: Your skin may feel sensitive and slightly uncomfortable after the procedure. It may feel like a mild sunburn or have a tight sensation. This discomfort is usually mild and can be managed with over-the-counter pain relievers or cool compresses as recommended by your practitioner.
Peeling and flaking: Within a few days to a week, you may notice some peeling or flaking of the skin in the treated areas. This is a natural part of the healing process as the old, damaged skin is shed to reveal new, smoother skin underneath. It is important not to pick or scratch at the peeling skin to avoid potential complications.
Post-treatment skin care: Your practitioner will provide you with specific post-treatment skin care instructions. This may include applying a soothing ointment or moisturizer to keep the skin hydrated and protected. They may also recommend avoiding certain skincare products, such as exfoliants or harsh cleansers, for a period of time.
Sun protection: It is crucial to protect your skin from the sun after a Pixel laser treatment. Your practitioner will likely advise applying a broad-spectrum sunscreen with SPF 30 or higher and avoiding direct sun exposure. Sun protection is essential to prevent sun damage and maintain the results of the treatment.
Follow-up appointments: Your practitioner may schedule a follow-up appointment to assess your skin's healing progress and determine if any additional treatments or adjustments are needed.

It's important to note that individual experiences may vary, and the specific post-treatment effects can depend on factors such as the intensity of the treatment, the treatment area, and your skin's response. If you have any concerns or experience unusual or prolonged side effects, it is essential to contact your practitioner for guidance and support.

Pixel laser resurfacing cost

The cost of Pixel laser treatment can vary depending on several factors, including the location, the reputation and expertise of the practitioner, the size of the treatment area, the number of sessions required, and any additional treatments or procedures included. Generally, the cost of Pixel laser resurfacing can range from $200 to $1,500 per session. It's important to note that Pixel laser resurfacing often requires multiple treatment sessions to achieve optimal results. The total cost will depend on the number of sessions recommended by your practitioner, which can vary based on your specific skin condition and treatment goals. To get an accurate estimate of the cost, it's best to consult with a qualified cosmetic practitioner or dermatologist who can assess your individual needs and provide a personalized treatment plan. During the consultation, they can discuss the expected costs and any financing options that may be available. It's also important to consider the practitioner's qualifications, experience, and the quality of the facility when making a decision, as these factors can impact both the cost and the overall outcome of the treatment.

Risks and side effects of Pixel laser treatment

Pixel laser treatment is generally considered safe and effective when performed by a qualified practitioner. However, like any medical procedure, there are potential risks and side effects that you should be aware of before undergoing the treatment. These can include:

Redness and swelling: Following a Pixel laser resurfacing, it is common to experience temporary redness and swelling in the treated areas. This usually subsides within a few hours to a few days, but it can vary depending on the intensity of the treatment.
Sensitivity and discomfort: Some individuals may experience mild discomfort during or after the procedure, which can feel similar to a sunburn. This discomfort is usually temporary and can be managed with over-the-counter pain relievers or cool compresses as recommended by your practitioner.
Peeling and flaking: As part of the natural healing process, the treated skin may undergo peeling or flaking within a few days to a week. This is a normal response and indicates the shedding of old, damaged skin to reveal new, rejuvenated skin underneath.
Pigment changes: In rare cases, Pixel laser treatment may cause temporary or permanent changes in skin pigmentation. This can manifest as either darkening (hyperpigmentation) or lightening (hypopigmentation) of the treated areas. These pigment changes are more common in individuals with darker skin tones and can be minimized by proper sun protection before and after the treatment.
Infection: Although rare, there is a small risk of infection following Pixel laser treatment. It is important to follow all post-treatment care instructions provided by your practitioner to minimize the risk of infection and promote proper healing.
Scarring: While rare, there is a small risk of scarring associated with Pixel laser resurfacing. This risk can be minimized by ensuring that the treatment is performed by a qualified and experienced practitioner.

It's crucial to have a thorough consultation with your practitioner before the procedure to discuss your medical history, potential risks, and side effects, as well as your suitability for the treatment. By following your practitioner's instructions and guidelines, you can help minimize the risks and increase the likelihood of a successful outcome.

Pixel vs. Fraxel: what’s the difference?

Pixel and Fraxel are both types of fractional laser treatments used for skin rejuvenation, but there are some differences between the two:

Technology: Pixel laser treatment and Fraxel laser treatment use different laser technologies. Pixel laser treatment utilizes a type of erbium laser, while Fraxel laser treatment uses a fractional laser system that can be either erbium or thulium-based.
Treatment depth: One key difference between Pixel and Fraxel is the depth of treatment. Pixel laser treatment typically targets the superficial to middle layers of the skin, addressing concerns closer to the surface, such as fine lines, sun damage, and pigmentation issues. Fraxel laser treatment can penetrate deeper into the skin, targeting a wider range of concerns, including deep wrinkles, acne scars, and more severe sun damage.
Downtime and recovery: Pixel laser resurfacing generally has a shorter downtime and quicker recovery period compared to Fraxel. With Pixel, the treated areas may experience redness, swelling, and mild peeling that subside within a few days to a week. Fraxel, being a deeper treatment, may require a longer recovery time, with potential swelling and peeling lasting up to a couple of weeks.
Treatment customization: Both Pixel and Fraxel laser treatments offer customizable settings, allowing the practitioner to adjust the depth and intensity of the treatment based on the individual's needs. However, the specific settings and customization options may vary between different devices and practitioners.

It's important to consult with a qualified cosmetic practitioner or dermatologist to determine which treatment option, whether Pixel or Fraxel, is most suitable for your specific skin concerns and goals. They can assess your skin condition and recommend the most appropriate treatment plan to achieve the desired results.

FAQ

How many sessions of Pixel laser treatment do I need?

The number of sessions of Pixel laser resurfacing required varies depending on individual factors such as skin condition and treatment goals. Typically, 3-5 sessions spaced several weeks apart are recommended for optimal results.

How long do the results from Pixel laser resurfacing last?

The results from Pixel laser treatment can last for several months to years, depending on factors like skincare routine, sun protection, and the natural aging process. Maintenance treatments may be recommended to sustain the results over time.

Does Pixel laser treatment hurt?

Pixel laser treatment may cause some discomfort, but it is generally well-tolerated. Numbing creams or local anesthesia can be used to minimize any potential discomfort during the procedure.

How long does Pixel laser treatment take?

The duration of Pixel laser resurfacing can vary depending on the treatment area and the specific settings used. It can range from a few minutes to an hour, but the actual laser exposure time is usually much shorter.

How soon after Pixel laser treatment will I see the results?

The initial results of Pixel laser treatment may be visible immediately after the procedure, with improvements continuing over time as collagen remodeling occurs. However, optimal results are typically seen after a series of treatments and may take a few weeks to months to fully manifest.

What are the most common target areas of Pixel laser treatment?

Pixel laser resurfacing can be performed on various areas of the body, but the most common target areas include the face, neck, chest, hands, and areas with acne scars or stretch marks.

Can I wear makeup after Pixel laser resurfacing?

It is generally recommended to avoid wearing makeup immediately after Pixel laser treatment to allow the skin to heal. Your practitioner will provide specific instructions on when it is safe to resume wearing makeup.

Does Pixel laser treatment really work?

Pixel laser treatment has been shown to be effective in improving skin texture, reducing wrinkles, minimizing acne scars, and enhancing overall skin rejuvenation. However, individual results may vary, and a consultation with a qualified practitioner is recommended to determine if it is suitable for your specific concerns.

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