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This study found that para-phenylenediamine induces cytotoxic effects in normal human hair dermal papilla cells by altering microRNA expression and causing cell death, cell cycle arrest, and oxidative stress.

This review discusses the potential of extracellular vesicles for facial aesthetic applications, including scar reduction and skin rejuvenation, but reports no new clinical results; further research into production and mechanisms is needed.

This study reported that the n-butanol fraction of Perilla frutescens extract, particularly rosmarinic acid, showed potential for hair regrowth and anti-androgenic activity in male mice, suggesting it as a possible treatment for androgenetic alopecia.

ChatGPT can be a helpful dermatology resource but should not replace professional consultations.

This review highlights the increased cardiovascular risk associated with certain dermatologic diseases like psoriasis and hidradenitis suppurativa but reports no new clinical findings.

This review details various skin manifestations linked to COVID-19 and highlights dermatitides caused by personal protective equipment, emphasizing the need for accurate diagnosis and prompt treatment.

Patients with Lichen Planopilaris are more likely to have rosacea and skin cancer but less likely to have congestive heart failure, stroke, and glaucoma.

This overview highlights an increase in nonsurgical cosmetic procedures and a growing number of male patients seeking cosmetic treatments, without reporting new clinical results.

This study discusses how redox imbalance, specifically through reduced Insulin-like Growth Factor-1 mediated by the transcription factor JunB and sphingolipid metabolism changes, contributes to skin aging by depleting stem cell pools and altering the extracellular matrix, ultimately impacting skin integrity and function.

In this study, human nucleus pulposus cells treated with hyaluronic acid showed increased proliferation and reduced oxidative stress compared to those treated with EDTA-PBS, suggesting a potential role for hyaluronic acid in enhancing intervertebral disc therapy.

This study suggests that guava leaf extract may inhibit hair loss by downregulating genes involved in androgen synthesis, potentially offering a natural alternative for treating androgenetic alopecia.

This study found that direct interactions between human dermal papilla cells and melanocytes under low oxygen conditions improved cell functions and could be important for hair regeneration efforts.

This article discusses how nutritional and environmental factors, along with antioxidant supplementation, may improve hair growth by mitigating the effects of androgens and reports no new clinical results.

A man developed a skin reaction from metronidazole, which improved after stopping the drug and starting steroids.

This review explores the connection between oxidative stress and polycystic ovary syndrome, discussing potential mechanisms and the possible role of antioxidants; it reports no new clinical results.

In this study, researchers found that inducing mitophagy can alleviate NLRP3 inflammasome activation in outer root sheath cells under conditions of mitochondrial stress, suggesting that targeting mitophagy and inflammasome interactions may offer new therapeutic approaches for alopecia areata.

This study found that a bilayer wound dressing capable of releasing hydrogen sulfide promoted wound healing in rats by reducing inflammation, enhancing vascularization, and facilitating hair follicle regeneration.

This study found that feeding mice a high-fat diet with fish oil leads to hair loss through a mechanism involving omega-3 fatty acids and TNF-α signaling, with epidermal fatty acid binding protein playing a key role.

This study found that the water extract of Bituminaria bituminosa demonstrated the highest antioxidant activity and α-glucosidase inhibition among tested extracts, but no cholinesterase or tyrosinase inhibition.

A man developed an allergic skin reaction after using brimonidine for rosacea.

This article reviews treatment options for androgenetic alopecia, highlighting potential uses of plant materials, but reports no new clinical results.

This article discusses various concerns related to facial skin health in women and presents expert opinions, without reporting new research findings.

In this study, treatment with cell-derived nanovesicles from hair follicle mesenchymal stem cells improved photoaging signs in UVB-exposed mice and human dermal fibroblasts by reducing oxidative stress, enhancing cell proliferation, and promoting extracellular matrix production.

This study found that the clionasterol-rich hexane fraction of Caulerpa racemosa may protect against particulate matter-induced skin damage by reducing oxidative stress and mitochondrial-mediated apoptosis in human keratinocytes and zebrafish.

This study found that sinapic acid demonstrated antioxidant and anti-inflammatory effects against UVB-induced damage in human keratinocytes, suggesting its potential as an anti-aging cosmetic ingredient.

The authors reported that 4-O-methylhonokiol decreased TGF-β1-induced cell cycle arrest and oxidative stress markers in human keratinocyte cells, suggesting a potential protective role in TGF-β1-mediated cell cycle regulation.

This narrative review reports that metformin, traditionally used for type 2 diabetes management, may offer therapeutic benefits for various skin disorders, such as acne, rosacea, and psoriasis, due to its anti-inflammatory and other beneficial properties, warranting further exploration in dermatology.

In this study, researchers formulated a hair tonic using various herbal extracts and reported effective antifungal and antibacterial properties, along with good consistency, spreadability, homogeneity, appearance, and pH balance.

This article reviews the literature on the off-label use of botulinum toxin for dermatological conditions, highlighting its potential effectiveness in treating rosacea, anal fissures, Raynaud phenomenon, hypertrophic scars, keloids, and hidradenitis suppurativa.

This review discusses the potential dermatological benefits of caffeine for hair growth, rosacea, and skin cancer, but notes significant limitations in available research.