October 2025 in “Iraqi postgraduate medical journal” This study observed that using fractional CO2 laser-assisted delivery of clobetasol propionate cream significantly improved treatment outcomes for localized alopecia areata compared to the cream alone, suggesting the laser's enhancing effect on hair regrowth.
February 2024 in “Journal of Cosmetic Dermatology” This clinical trial found that combining fractional CO2 laser with bimatoprost solution significantly improved alopecia areata treatment outcomes compared to bimatoprost alone, as measured by a more substantial reduction in SALT scores and higher patient satisfaction over 12 weeks.
January 2023 in “The Egyptian Journal of Hospital Medicine ” This review suggests that fractional CO2 laser treatment may be a promising option for treating alopecia areata with a good safety profile.
January 2025 in “Journal of Biosciences and Medicines” This narrative review explores contraindications for fractional CO2 laser treatment of aesthetic disorders, highlighting conditions such as pigmentary disorders, active skin conditions, photosensitivity, and recent isotretinoin use, emphasizing the importance of careful patient selection to minimize risks and enhance safety and effectiveness.
June 2023 in “QJM: An International Journal of Medicine” This study found that combining fractional CO2 laser treatment with platelet-rich plasma led to a statistically significant improvement in hair regrowth for male androgenetic alopecia, compared to using the laser treatment alone.
26 citations
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May 2015 in “Lasers in Surgery and Medicine” This study concluded that ablative fractional lasers may induce hair regrowth in mice by activating the Wnt/β-catenin pathway.
January 2025 in “Advances in Clinical Medicine” This source highlights that fractional CO2 laser, as a minimally invasive technology, shows significant benefits in treating various skin and mucosal conditions by improving therapeutic outcomes, shortening recovery times, and enhancing precise personalized interventions through emerging technologies like AI and biomarker monitoring.
44 citations
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July 2015 in “JAMA Facial Plastic Surgery” This review details the advancements and benefits of fractional erbium:YAG resurfacing lasers for treating photoaging, acne scarring, and dyschromia, but it presents no new clinical results.
6 citations
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January 2019 in “Journal of lasers in medical sciences” This study found that using a fractional CO2 laser in combination with minoxidil significantly increased hair count and thickness in Egyptian men with androgenetic alopecia.
3 citations
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January 2023 in “Journal of Cosmetic Dermatology” This study found that combining Fractional CO2 laser with platelet-rich plasma led to better improvement in vitiligo treatment compared to platelet-rich plasma alone, based on patient satisfaction and lesion size reduction.
2 citations
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January 2022 in “Lasers in Medical Science” This pilot study reported significant improvement in hair restoration and patient satisfaction with the use of fractional carbon dioxide laser followed by platelet-rich plasma, showing greater hair density increases using higher laser pulse energy settings in individuals with androgenetic alopecia.
June 2025 in “Journal of Cosmetic Dermatology” This case study reported promising hair regrowth in a child with morphea en coup de sabre using fractional CO2 laser-assisted exosome therapy, but further research is needed to validate these findings due to its single-subject design.
September 2024 in “Egyptian Journal of Dermatology and Venerology” In this interventional study on female-pattern hair loss, researchers found that fractional CO2 laser therapy alone improved hair growth, as evidenced by increased hair count, thickness, density, and patient satisfaction compared to saline controls. However, the precise mechanisms behind these effects require further investigation.
8 citations
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August 2023 in “Lasers in Surgery and Medicine” This study observed that treating acne scars with fractional ablative laser concurrently with isotretinoin improved outcomes more effectively compared to applying the laser 6 months after isotretinoin treatment ended, as measured by the Quantitative Global Acne Scarring Grading System.
January 2025 in “Lasers in Surgery and Medicine” This study found that combining fractional CO2 laser with topical minoxidil 5% solution significantly improved hair growth in alopecia areata patients compared to minoxidil alone, with minimal side effects.
January 2025 in “Dermatologic Therapy” In this study, treatment with fractional CO2 laser combined with recombinant humanized type III collagen led to significantly better improvements in atrophic acne scars compared to laser treatment with saline, attributed to collagen upregulation and MAPK pathway activation in human dermal fibroblasts.
October 2022 in “Dermatology practical & conceptual” This study found that micro-needling with triamcinolone acetonide led to the best treatment outcomes for alopecia areata compared to other methods of trans-epidermal drug delivery.
October 2022 in “Dermatologic Therapy” This study found no significant difference in the overall effectiveness of fractional CO2 laser plus triamcinolone acetonide versus microneedling plus the same treatment for resistant alopecia areata, though initial hair regrowth appeared more frequently in the laser group.
February 2026 in “Journal of drug targeting” This study found that combining laser ablation with nanoparticulate drug formulations effectively enhanced the skin and follicular delivery of hydrophilic drugs like minoxidil and minocycline in preclinical models.
2 citations
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January 2023 in “Biomedicines” This study found that using a combination of ablative CO₂ fractional laser and fetal fibroblast transplantation significantly reduced scarring in mice, with long-term sphere-forming cultured fibroblasts producing scar appearances closest to normal skin.
January 2026 in “Dermatologic Therapy” This study found that combining ablative fractional CO2 laser treatment with topical minoxidil significantly improved frontal hairline regrowth and patient satisfaction in men with androgenetic alopecia compared to using minoxidil alone, without serious adverse effects.
January 2023 in “Journal of cosmetic dermatology” This study concluded that fractional laser therapy, alone or combined with minoxidil or cortisol, effectively treated alopecia areata, showing better outcomes than the drugs alone, without increasing adverse effects, though effectiveness did not significantly differ from similar physical treatments.
17 citations
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January 2021 in “Dermatology and Therapy” This review discusses laser-assisted drug delivery for enhancing topical treatment efficacy in various dermatological and medical applications but reports no new clinical results, emphasizing the need for further research to optimize its use.
July 2025 in “Journal of Investigative Dermatology” Laser treatment boosts hair growth by activating a key growth factor.
1 citations
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March 2024 in “International Journal of Dermatology” This case report describes a therapy-resistant folliculitis decalvans patient who showed nearly complete response with increased hair density after treatment with CO2 laser-assisted photodynamic therapy.
19 citations
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August 2007 in “Seminars in Plastic Surgery” This review discusses five popular resurfacing technologies for facial rejuvenation, highlighting their role in achieving smoother, healthier, and younger-looking skin, and reports no new clinical results.
January 2025 in “Journal of Cutaneous and Aesthetic Surgery” This review indicates that various laser therapies, alone or combined with other treatments, show potential in improving hair density and treating androgenetic alopecia, but outcomes can vary, underscoring the importance of personalized treatment.
18 citations
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August 2018 in “Facial Plastic Surgery Clinics of North America” This review summarizes the positive clinical response of using platelet-rich plasma as an adjuvant in skin rejuvenation treatments, with no identifiable complications, suggesting a promising outlook for its future use.
April 2023 in “Journal of Investigative Dermatology” This review discusses randomized trials on PRP and laser therapy for vitiligo, acne scars, and skin rejuvenation, finding combination therapy may yield clinical improvements but calls for more diverse studies.
27 citations
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March 2011 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” This study found that fractional CO(2) laser treatments led to significant improvements in eyelid skin tightening and eyebrow elevation over one year, with no significant side effects reported.