66 citations
,
July 2015 in “Journal of Molecular Biology” The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.
59 citations
,
February 2012 in “Journal of Dermatological Science” Environmental factors at different levels control hair stem cell activity, which could lead to new hair growth and alopecia treatments.
51 citations
,
January 2004 in “Skin Pharmacology and Physiology” The document explains hair growth and shedding, factors affecting it, and methods to evaluate hair loss, emphasizing the importance of skin biopsy for diagnosis.
38 citations
,
February 2021 in “Journal of Investigative Dermatology” Aging slows wound healing due to weaker cells and immune response.
31 citations
,
April 2019 in “Journal of Cutaneous Pathology” Hair becomes gray and thin as we age, and while most hair loss in older people is due to genetics, there's a chance for gray hair to regain color under certain conditions.
30 citations
,
July 2017 in “BioEssays” Activating NRF2 might help treat hair disorders by improving antioxidant defenses.
7 citations
,
October 2019 in “Elsevier eBooks” Maintaining skin health is crucial for overall well-being and involves protecting against environmental damage and using skincare products.
1 citations
,
November 2009
August 2024 in “Applied Sciences” Plant extracts may help prevent or reverse hair graying.
January 2019 in “Advances in stem cells and their niches” Skin health and repair depend on the signals between skin stem cells and their surrounding cells.
21 citations
,
November 2023 in “International Journal of Molecular Sciences” Melatonin helps reduce aging signs in human eyelid skin.
June 2026 in “Journal of Investigative Dermatology” The study by Ye et al. (2026) explores the decline of eccrine sweat glands with aging, highlighting the role of dendritic cells (DCs) as metabolic guardians. The research suggests that the disengagement of DCs from sweat gland clear cells (SGCs) during aging leads to glandular decline. In young skin, DCs support SGC metabolism through NAMPT–INSR signaling, but this support weakens with age, causing a maladaptive feedback loop. The study proposes that NAD+ supplementation and MIF–CD74 antagonists could potentially restore sweat gland function in aged skin. Despite limitations, such as the need for more direct evidence of DCs' causal role, the findings offer a new perspective on treating age-related hypohidrosis and emphasize the potential for therapeutic interventions targeting immune–metabolic interactions.
81 citations
,
February 2016 in “Veterinary pathology” Progeroid mouse models show signs of early aging similar to humans, helping us understand aging better.
32 citations
,
January 2022 in “International Journal of Molecular Sciences” Melatonin, a hormone, can help protect skin from aging by reducing stress, inflammation, and damage, and may also help treat hair loss in women.
9 citations
,
February 2021 in “Frontiers in Cell and Developmental Biology” Older mice have stiffer skin with less elasticity due to changes in collagen and skin structure, affecting aging and hair loss.
4 citations
,
October 2024 in “Journal of Cosmetic Dermatology” Taking natural keratin supplements improved skin, hair, and nails in women.
March 2026 in “Preprints.org” A diabetes-informed approach is essential for safe and effective skin rejuvenation treatments in diabetics.
December 2025 in “Advancements in Homeopathic Research”
May 2024 in “Journal of Advanced Research” Communication between blood vessel and hair follicle cells decreases with age, affecting hair growth and blood vessel formation.
22 citations
,
November 2023 in “Clinical Cosmetic and Investigational Dermatology” Stem cell-derived therapies can help rejuvenate skin by improving wrinkles, elasticity, and pigmentation.
Collagen, curcumin, and glutathione can improve skin health in aging women with low estrogen.
January 2026 in “Aging and Disease” The α-MSH-MC1R-cAMP pathway does not protect skin cells from UVA damage.
October 2021 in “Journal of Investigative Dermatology” Skin cell strength decreases significantly as we age.
October 2021 in “Book Publisher International (a part of SCIENCEDOMAIN International)” Antioxidants and growth factors may help treat hair loss when combined with LED and Laser therapy.
30 citations
,
August 2016 in “Skin research and technology” 3D imaging shows clearer details of skin structure changes with age.
January 2019 in “Archives of dermatology and skin care” Microneedling with oral collagen improves wrinkles better than microneedling alone.
Natural adsorbents in cosmetics can significantly reduce skin and hair pollution.
December 2025 in “Pharmaceutics” Araliadiol may help reduce skin aging and inflammation without killing cells.
April 2024 in “Biomolecules” Exosomal miRNAs from stem cells can help improve skin health and delay aging.
48 citations
,
April 2023 in “Aging Cell” Targeting cellular senescence may improve skin aging and disorders.