摘要

Objectives: To assess the effectiveness and modularity of downtime in patients treated with dual-wavelength laser treatment (10600 nm CO2 and 1550 nm fiber laser) for skin rejuvenation, dyschromia improvement, and scar treatment. Introduction: Skin rejuvenation using dual-wavelength laser treatment combining 10600 nm CO2 laser and 1550 nm fiber laser is an advanced approach to treating various dermatological conditions such as wrinkles, scars, and dyschromia. This combination is valued for its ability to precisely ablate tissue, stimulate collagen production, and provide flexibility in downtime management. This case series explores the clinical outcomes and modularity of downtime in patients undergoing dual-wavelength laser treatment for skin rejuvenation. Materials / method: A series of clinical cases were analyzed where a total of 10 patients received dual-wavelength laser treatment: 6 patients were treated for skin rejuvenation and dyschromia improvement, while 4 patients received scar treatment. Treatments were customized based on individual skin types, severity of skin concerns, and desired outcomes. Parameters such as laser energy, density, and pulse duration were adjusted to modulate the extent of tissue ablation and subsequent downtime. The 10600 nm CO2 laser was primarily used for ablative resurfacing, while the 1550 nm fiber laser targeted deeper skin lay Results: All patients showed significant improvement in skin texture, reduction in wrinkles and fine lines, improvement in dyschromia, and reduction in scar visibility. The modular approach to downtime allowed patients to choose between more aggressive treatments with longer recovery periods and milder treatments with shorter downtimes. On average, patients experienced erythema and edema lasting between 3 to 7 days, with more intensive treatments extending up to 14 days. The combination of 10600 nm CO2 and 1550 nm fiber lasers provided enhanced results with manageable downtime, and high patient satisfa Conclusion: Dual-wavelength laser treatment using 10600 nm CO2 and 1550 nm fiber lasers provides significant skin rejuvenation benefits, dyschromia improvement, and scar treatment with a flexible downtime management approach. This versatility makes it a valuable option in dermatological practice, accommodating a wide range of patient needs and lifestyle considerations.