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This article argues that esthetic dermatology could benefit from a more biologically informed approach through the integration of advanced biomarkers and imaging technologies, but cautions that many tools are not yet fully validated for clinical use.

More research is needed to understand hair aging and develop effective treatments.

In this study, researchers identified three molecules in hair that varied with age, suggesting potential markers for aging and targets for cosmetic products.

Women with aging signs and heart issues have higher hair loss risk, which may predict shorter lifespan and affect attractiveness.

In this study, researchers found that Elastic Net DNA methylation clocks are not accurate for distinguishing between individuals or identifying health markers, but measuring biological "noise" in stable cytosines may serve as a potential biomarker of aging and disease.

This study utilized UK Biobank data to identify genetic factors associated with self-perceived facial aging, highlighting significant roles for skin pigmentation, immune pathways, and extracellular matrix genes.

This study highlights the potential of ZDHHC17 methylation as a biomarker or therapeutic target in addressing skin aging, offering new insights into its molecular mechanisms.

This study describes the PandaOmics platform, which uses AI and bioinformatics to identify new therapeutic targets and biomarkers for various diseases, demonstrating validation in laboratory and animal studies.

This study identified aging-related epigenetic and transcriptomic biomarkers and suggested that curcumin might target and inhibit the JUN gene, implicating potential therapeutic strategies against aging.

This study found that long-lived proteins in mice, identified across various tissues, may be linked to neurodegenerative and cardiovascular diseases due to their low renewal rate and increased risk of damage.

This review suggests that although hydrolyzed collagen peptides with certain supplements may improve skin elasticity and joint function, evidence for collagen's anti-aging and regenerative benefits remains inconsistent.

This study found that ageing in women leads to significant structural and biological changes in the scalp hair follicle environment, which may affect hair growth.

This study identified novel biomarkers through gene expression differences between keratinocytes and fibroblasts in newborn mice, which may aid in developing therapies for skin conditions.

This study investigated novel genetic tools to manipulate hair follicle compartments in mice and found that altering dermal papilla genes can significantly impact hair pigmentation.

This review discusses how extracellular vesicles play a dual role in age-related diseases by contributing to both disease pathogenesis and potential therapeutic strategies through the transfer of specific molecules.

This review explores the potential for using exosomes in treating autoimmune skin diseases and promoting skin regeneration, highlighting current applications, delivery methods, and ongoing clinical trials while also identifying challenges and future research directions within dermatology.

This commentary discusses the cultural and biological significance of hair, intertwined with humorous and poignant anecdotes from cancer care, and reports no new research findings.

This study used proteomics to identify various proteins in human hair, which may help develop novel biomarkers for hair health, disease, and aging.

This review highlights recent advancements in microneedle technology, noting its ability to enhance transdermal drug delivery, biosensing, cancer treatment, and skin disease repair, while emphasizing its potential for improving patient compliance and reducing side effects.

Skin health and diseases are closely linked to metabolic processes.

This study suggests that analyzing the composition and modifications of hair proteins may provide new biomarkers for assessing hair health, diseases, and aging.

This review discusses the role of the ectodysplasin A2 receptor as a biomarker and driver of ageing related to inflammation, and its potential therapeutic implications, but reports no new clinical findings.

This ex vivo study reported that melatonin significantly improved certain aging biomarkers in aged human skin, including reduced mTORC1 activity, increased fibrillin-1, and enhanced collagen and elastic fiber organization, though other key biomarkers remained unchanged.

During LIFEHOUSE, researchers documented distinct patterns of physical exam findings and biomarker abnormalities in 369 adult employees, which may aid clinicians in recognizing wellness challenges and preventing chronic diseases associated with aging.

This study found that by using an automated system to analyze skin histology, 108 structural features were significantly affected by age, and it identified four new aging biomarkers and notable sex-based differences in skin aging.

This review highlights advancements in skincare aimed at addressing the effects of aging and environmental factors, including new techniques to rejuvenate skin cells and reduce inflammation, though challenges like complex routines and costs limit widespread adoption.

This study identified ten potential therapeutic targets and biomarkers for androgenic alopecia, with SOD1 and KL as particularly promising candidates for future therapies.

In this study, researchers investigated changes in ribosomal RNA modifications associated with stress-induced cellular senescence in human skin cells, identifying potential biomarkers and targets for interventions to mitigate skin aging.

This article discusses potential links between male balding, specifically androgenic alopecia, and severe COVID-19, suggesting that balding may serve as a biomarker for identifying higher-risk patients, but it reports no new experimental findings.

Paclitaxel chemotherapy causes premature aging and damage to hair follicles, potentially leading to permanent hair loss.