The main disadvantages of CO2 laser treatment include significant downtime (redness, swelling, peeling for days/weeks), discomfort, and potential risks like post-inflammatory hyperpigmentation (PIH), especially in darker skin types, along with potential cold sore flare-ups, infection, and even rare scarring or skin texture changes (atrophy, milia). Strict sun avoidance and meticulous aftercare are crucial to manage these downsides and achieve good results, as the intense heat causes thermal damage, leading to prolonged healing and sensitivity.
Regenerative laser therapy can treat essentially any type of joint pain from arthritis, a soft-tissue injury, or a sports-related injury. Successful treatment has been seen in the neck, back, shoulder, elbow, hand, hip, knee, and foot joints.
Dotted and atrophic scars showed the best response to treatment with CO2 laser. Fractional photothermolysis using fractional eCO2 laser is effective and safe method for treating acne scars.
People with darker skin tones should avoid CO2 laser resurfacing and instead seek non-ablative, picosecond, or Q-switched lasers for treatments. Active acne: People currently experiencing an acne breakout should avoid laser resurfacing as it worsens the pain and appearance of flare-ups.
Signs of a CO2 Laser Treatment Gone Wrong Concerns include prolonged redness and unexpected scarring after treatment. A CO2 laser treatment may be problematic if you experience severe pain, persistent redness beyond typical healing time, blistering, infection signs, or unusual scarring.
CO2 laser therapy is an alternative option for removing benign skin lumps, such as warts, moles, actinic keratosis, and superficial non-melanoma skin cancers. Your dermatologist may recommend this treatment if you have a skin condition that does not improve with other remedies or if cosmetic surgery is risky for you.
The flexibility of an Erbium:YAG laser's pulse formats and energy capabilities make it a desirable and safer alternative to the older CO2 laser for ablative and fractional treatments.
Before laser hair removal, you need to know it requires multiple sessions, isn't painless (more like a rubber band snap), needs shaving (not waxing) beforehand, and demands strict sun avoidance, but it's worth it for long-term smoothness, with initial hair shedding and temporary redness common after treatments. Proper prep, patience, and understanding that hormonal changes can affect results are key for success, says House of Aesthetics London and Reddit users.
There's no single “perfect age” for CO2 laser. Some people start in their 30s to prevent deeper wrinkles, while others in their 50s or 60s use it to refresh their skin. The best timing depends on your concerns and goals your clinician can help you decide what's right for you.
CO2 laser delivers faster, more dramatic results, whereas microneedling is gentler and suitable for gradual improvements. Recovery and downtime are also shorter with microneedling. Both treatments aim to improve texture, scars, and wrinkles. Your choice depends on your skin goals, type, and tolerance for downtime.
Aftercare instructions must not be ignored by patients otherwise they may develop permanent scarring and textural change of the skin. A brown pigmentation on the treated areas of the face (post-inflammatory hyperpigmentation) can occur but this will spontaneously resolve.
While achieving 100% acne scar removal isn't always possible, combining treatments like ResurFX™, PicoSure Laser, and Morpheus8 can significantly reduce their visibility. The right approach depends on the type and severity of your scars, as well as your skin type and goals.
Research supports the effectiveness of laser therapy for arthritis. Studies show it reduces pain, improves joint mobility, and enhances the quality of life for arthritis patients. Clinical trials indicate that consistent laser treatments can lead to significant improvements in arthritis symptoms.
Hip Arthritis Exercises To Avoid
Although there are potential risks, such as temporary redness, pigmentation changes, and rare cases of scarring, you can minimize these with proper pre- and post-care. Laser treatments offer significant benefits for those looking to improve their skin's texture, tone, and overall health.
The bikini line, underarms, and facial areas are often reported as the most painful, while legs and arms are usually more comfortable. With proper preparation and aftercare, the procedure is manageable and well worth the long-lasting results.
Shaving Guidelines Before Laser Treatment
You should shave within 24 hours of your scheduled laser appointment. Your laser technician cannot treat areas that have hair above the skin. You cannot even receive treatment if there is rough stubble because this may create too much heat for the pigment of your skin.
How Many Sessions Are Required for Laser Hair Removal on Legs? Most people need 6–8 sessions for legs to achieve long-term results. Because the legs cover a larger area and hair growth cycles vary, these sessions are about 6–8 weeks apart.
Morpheus 8 is an effective non-invasive laser treatment that can give you a smoother and tighter appearance without any downtime. The results of this laser treatment are so spectacular that celebrities like Kim Kardashian swear by it. But what is Morpheus 8, and how does it work?
Risks and Considerations
Redness and Swelling: After treatment, the skin may be red and swollen for several days to weeks. Downtime: Patients typically need time to heal and recover after treatment, ranging from a few days to a few weeks, depending on the intensity of the treatment.
CO2 Laser: For stronger skin tightening, the CO2 laser is the top choice. As an ablative laser, it penetrates deeply to stimulate extensive collagen remodeling, which leads to more noticeable firming and lifting, especially beneficial for sagging jowls and skin laxity.
Use a bland moisturizer (i.e. Cetaphil® cream) or a very thin layer of petrolatum ointment (i.e. Aquaphor®). Use petrolatum ointment to cover any area with oozing and keep moist. Use of icepacks helps alleviate the heat sensation. You may also cleanse your face with a mild cleanser.
CO2 laser therapy treats pigmentation by destroying the outer layers of the skin and stimulating re-epithelialization and cell turnover in the deeper layers. This removes pigmentation and restructures collagen to both improve dark spots and reduce wrinkles.
CO2 laser resurfacing is most commonly performed on patients in their 40s, 50s, and beyond to treat deep wrinkles, sun damage, and skin laxity. However, younger patients in their 30s may benefit from it for acne scars, early signs of aging, or preventative collagen stimulation.