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This review examines intrinsic and extrinsic aging impacts and presents evidence-based lifestyle recommendations to complement cosmetic procedures for enhanced antiaging outcomes, but it reports no new clinical results.

As skin ages, it gets thinner, paler, and more wrinkled, and protection and care like sunblock and moisturizers are important.

This case report suggests that premature aging may contribute to weakened immunity and the development of autoimmune diseases.

Finasteride affects prostate weights and pituitary activity differently with age.

This review discusses various theories of skin aging and the importance of using professional and at-home skincare solutions, but offers no new empirical findings.

Werner's syndrome causes early aging and increases cancer risk, requiring early diagnosis and symptom management.

This study found that as Korean women age, their hair density, diameter, tensile strength, and lustre decline, while grey hair ratio and certain sterol contents increase, suggesting unique ageing features compared to women in other countries.

Men and women need different facial rejuvenation treatments due to distinct aging processes and anatomical differences.

This review discusses the relationship between skin microbiome changes and conditions such as ageing and skin disease, emphasizing the need for further research, but reports no new findings.

This review discusses the processes contributing to hair and scalp aging, noting oxidative stress as a key factor, and reports no new clinical findings.

This study highlights age and sex as key factors influencing scalp parameters, thereby affecting hair health and suggesting they should be considered in developing hair care strategies.

Older adults may experience painful finger pitting due to nerve changes in aging skin, and treatments can help reduce symptoms.

This review discusses hormonal changes in aging men and suggests the need for more research on androgen supplementation and partial androgen deficiency, without presenting new clinical findings.

In this study, researchers observed distinct aging signatures in mouse keratinocytes, with increased expression in older mice, and noted relevant pathway changes that were also evident in human skin, suggesting potential insights into intrinsic skin aging.

This study suggests that both age and photoexposure may decrease maximum viable epidermis thickness and impact the dermal-epidermal junction in women with Fitzpatrick skin types II-III.

This review discusses the use of dermabrasion as an effective skin resurfacing technique for treating aging effects and reports no new clinical results.

This study found that perifollicular vascularization around the dermal papilla adjusts dynamically to physiological changes, with minoxidil enhancing vessel mobilization and aging processes inhibiting it, highlighting potential targets for treating hair loss and skin aging.

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 review discusses the potential role of hormone therapies in preventing or reversing age-related aesthetic changes in postmenopausal women and reports no clinical results; it suggests these treatments may be safely and effectively used by dermatologists.

In this study, the novel ASAXA-μCT imaging method identified that the shrinkage of sweat glands with aging causes dermal defects, reducing skin elasticity and contributing to wrinkling and sagging.

This article reviews the aging process of sebaceous glands, highlighting the role of intrinsic and extrinsic factors on their degradation and reporting no new clinical findings.

This article reviews factors influencing hair aging and available treatments like minoxidil and finasteride for androgenetic alopecia but reports no new clinical results.

This study found that oxidative damage is present in the mitochondria of PolG mice, which exhibit premature aging-like phenotypes due to mitochondrial dysfunction.

This review discusses the mechanisms by which sunlight exposure aggravates hair aging and highlights the role of hair pigments in providing photochemical protection, reporting no new results.

This review discusses the cellular and molecular basis of wound-induced hair neogenesis and its age-related changes, reporting no new clinical results but highlighting areas for future research.

This study synthesizes current evidence showing that menopause involves a predictable endocrine transition, while male ageing features a more variable testosterone decline, necessitating a nuanced clinical approach to diagnosis and treatment.

Skin changes throughout life, from development before birth to aging effects like wrinkles, influenced by both genetics and environment.

Old people's nails often have problems due to body changes, more diseases, and self-care difficulties, affecting their movement and hand use.

This study suggests that dermal adipocytes might play a key role in skin aging due to their transformation into fibrotic structures in chronically photo-damaged skin.

This article provides a practical guide for plastic surgeons on understanding skin anatomy and physiology, emphasizing the importance of knowledge in ethnic variations and aging-related changes but reports no new clinical findings.