May 2026 in “Frontiers in Medicine” In this study, a keratolytic shampoo with 2% salicylic acid was found to effectively reduce scab severity in male patients after hair transplantation without causing adverse symptoms, leading to high patient satisfaction and no recorded adverse events.
In this animal study, rats treated with recombinant human growth hormone (at both low and high doses) experienced quicker burn wound healing than controls, with increased micro vessel density and altered expression of vascular endothelial growth factor, alongside changes in oxidative stress and inflammation markers.
June 2019 in “Asian Journal of Medical Research” This study reports that while both dermaroller and fractional CO2 laser treatments for acne can lead to hyperpigmentation, itching was specifically noted only after fractional CO2 laser treatment.
April 2003 in “Journal of Cutaneous Medicine and Surgery” Lasers are effective for some skin conditions but can cause side effects like scarring and pigment changes; careful selection is important, and botulinum toxin type A is successful in reducing sweat in palmar hyperhidrosis.
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December 2025 in “Nano Letters” This study developed a tannin-modified cellulose-polypyrrole dressing that accelerates wound healing by enhancing granulation tissue, optimizing collagen, and stimulating angiogenesis, while providing antibacterial protection against S. aureus and E. coli.