Contraindications. Cold laser therapy should not be used over any suspicious cancerous lesions, or carcinoma, over the thyroid, on pregnant patients, and there should not be direct irradiation of the eyes, as the laser can cause permanent damage to the eyes.
The absolute contraindications are as follows: Direct eye exposure is damaging to the retina and cornea. Permanent blindness may result. Laser should not be used directly over cancer or tumor. The laser should not be used over the thyroid gland or over a gravid uterus.
You may not be a good candidate for laser skin resurfacing if you have: Active acne. Very dark skin. Deep wrinkles.
Certain conditions, such as autoimmune diseases (e.g., lupus, rheumatoid arthritis), immunodeficiency states (e.g., HIV) and diabetes, and some medications (e.g., retinoic acid and steroids) may prevent proper healing after a refractive procedure. You actively participate in contact sports.
Reasons You May Not Be a Good Candidate
You have a skin condition that hasn't been properly treated. You have darker skin pigmentation, You have certain allergies.
Individuals up to their 50s benefit greatly from laser fractional resurfacing treatments. Skin concerns like sun damage and deeper wrinkles are common in this age group.
The hyperpigmentation associated with melasma and post-inflammatory hyperpigmentation may be worsened by laser treatment, as the heat and energy can cause the pigment itself to become further entrenched in the skin.
An intact skin barrier is the best layer of defense against infection. By definition, fractionated ablative CO2 laser resurfacing perforates the skin barrier allowing for a potential infection postprocedure.
Contraindications. Cold laser therapy should not be used over any suspicious cancerous lesions, or carcinoma, over the thyroid, on pregnant patients, and there should not be direct irradiation of the eyes, as the laser can cause permanent damage to the eyes.
The human body is vulnerable to the output of certain lasers, and under certain circumstances, exposure can result in damage to the eye and skin.
Avoid alcohol, caffeine, cigarettes, high-sodium foods, high sugar foods, Niacin supplements, refined carbohydrates, and spicy foods for 48 hours after treatment.
Eye and Skin Damage: The greatest daily hazards are in this area. All of the Class IV lasers in our lab can easily cause total blindness or painful sores. The type of damage inflicted depends on the wavelength, pulse energy, pulse width, power, and repetition rate.
The answer is: Almost anyone! The best candidates for lasers include people who have mildly sagging skin, shallow acne or chickenpox scars, sun-damaged or leathery skin, or fine lines or wrinkles around the eyes, mouth, and forehead.
Technological and medical advances in recent years have significantly lowered the chances of serious side effects. In the vast majority of cases, the only side effects our patients experience, if any, are mild swelling or soreness around the skin area that has been treated using laser treatment.
The ablative laser can heat the underlying skin and cause skin peeling, potentially leading to weakened, irritated, reddish, or swollen skin with a slight burning sensation. These effects of ablative laser may last 2 - 7 days, depending on the type and setting of laser treatment.
Incorrect Laser Settings: If the laser settings aren't appropriately adjusted for your skin tone, the laser may target the melanin in the skin instead of the hair follicle. This can lead to an increase in pigmentation, making the skin appear darker.
Searching for over-the-counter products meant for dry, sensitive skin will be a good place to start finding the right moisturizer for you. Drugstore brands such as CeraVe, Cetaphil, Eucerin, and Neutrogena make gentle, hydrating moisturizers that can be used after laser treatments.
Generally, pigmentation from laser treatments typically starts fading within 7 to 14 days. However, it may take several weeks or even months for complete fading, particularly in darker skin tones. Proper post-treatment care and sun protection are crucial in helping to speed up the process.
Laser resurfacing helps reduce the appearance of acne scars; however, it is not for clients who still have active acne. Patients who have very dark skin, are pregnant or breastfeeding, or take specific medications like Accutane may not be viable candidates for laser resurfacing.
All waves in a laser must be in same phase in order to increase their intensity so, all the waves must be in same phase, if they were in out of phase the net intensity will not be maximum. So, All wave in laser travel in same phase, which shows option (D) All waves in laser travel in different phase is incorrect one.
Use cold compresses: Applying cold compresses during the first 24 to 48 hours after your treatment can help reduce swelling and discomfort. Stay cool: Avoid hot showers, saunas, and strenuous exercise for the first few days after treatment. Heat can increase inflammation and slow healing.
As more and more celebrities swear off of injectables like Botox and fillers, many are turning to intensive laser treatments to keep their skin youthful and glowing.