Low-level laser therapy effectively improve skin elasticity and wrinkles, claims study

Skin aging and photoaging can manifest at a relatively early age which pose significant aesthetic challenges. The common signs of skin aging include wrinkles, dyspigmentation and decreased elasticity. A recent study published in the Journal of Cosmetic Dermatology explores the effectiveness and safety of low-level laser therapy (LLLT) for skin rejuvenation by presenting a potential breakthrough in cosmetic dermatology.

The study involved 30 Syrian female patients aged between 25 and 50. These patients were diagnosed with moderate to severe melasma and wrinkles. They were divided into two groups where each participant received LLLT with a wavelength of 660 nm by emitting a continuous wave. The power density and dose applied were 15.6 mW/cm² and 3 J/cm², respectively, over an effective laser area of 32 cm². The evaluations were conducted before, during and after 12 treatment sessions by utilizing photographs and several diagnostic tools, including the modified Melasma Area Severity Index (MASI), the Pinch test and Fitzpatrick's classification of facial wrinkling at baseline. The primary objective of this study evaluated the effectiveness and safety of LLLT for skin rejuvenation in women suffering from moderate to severe melasma and wrinkles.

The findings of this study were strong by indicating significant improvement in skin rejuvenation post-treatment, with statistical significance (p < 0.05). The patients reported marked improvements in the skin elasticity and wrinkle reduction. Additional outcome measures, like the patient satisfaction scores, reflected high levels of satisfaction with the treatment. Also, no adverse effects or re-pigmentation were observed during the study.

The study concluded that LLLT is a safe therapeutic option for treating melasma by enhancing skin elasticity and reducing wrinkles. These findings support the integration of LLLT into cosmetic and dermatological treatment and follow-up programs. The non-invasive nature of LLLT when combined with its effectiveness positions it as a valuable tool in the ongoing battle against skin aging.

These outcomes point towards the significant improvements observed in skin texture and appearance illuminate the potential of LLLT as a rooted option in cosmetic treatments, this could revolutionize current approaches to skin rejuvenation. The absence of adverse effects further highlights its safety and could make it a crucial option for long-term use. Overall, further studies could expand on different demographics and varying degrees of skin conditions. Long-term studies could also provide insights into the sustainability of LLLT benefits over time. Thereby, integrating LLLT with other skin care treatments could improve its efficacy for comprehensive skin rejuvenation protocols.

Source:

Shurrab, K., & Alzghayar, J. N. (2024). Low‐level laser therapy for skin rejuvenation: A safe and effective solution baked by data and visual evidence. In Journal of Cosmetic Dermatology. Wiley. https://doi.org/10.1111/jocd.16404