Results 81 to 90 of about 426,540 (216)

Interaction between the microbiota and the skin barrier in aging skin: a comprehensive review

open access: yesFrontiers in Physiology
The interplay between the microbes and the skin barrier holds pivotal significance in skin health and aging. The skin and gut, both of which are critical immune and neuroendocrine system, harbor microbes that are kept in balance.
Yu Ri Woo, Hei Sung Kim
doaj   +1 more source

Development of age spots as a result of accumulation of aged cells in aged skin [PDF]

open access: yesarXiv, 2015
Age spots are the brown spots that develop in the skin but change in color and shape with time. To understand the mechanism of development of age spots, characteristics of age spots are analyzed by Misrepair mechanism, a mechanism introduced in Misrepair-accumulation aging theory.
arxiv  

Effect of estrogens on skin aging and the potential role of SERMs [PDF]

open access: yes, 2007
In humans, structural and functional changes attributable to aging are more visibly evident in the skin than in any other organ. Estrogens have significant effects on skin physiology and modulate epidermal keratinocytes, dermal fibroblasts and ...
Stevenson, Susan, Thornton, Julie
core   +2 more sources

Macadamia Nuts Oil in Nanocream and Conventional Cream as Skin Anti-Aging: A Comparative Study [PDF]

open access: yes, 2019
BACKGROUND: The effect of an active substance in a dosage form can be influenced by the different method of preparation. Nanotechnology has been used widely in all aspects including drug delivery system.
Hanum, Tengku Ismanelly   +3 more
core   +2 more sources

Non-invasive indicators of skin aging; A study on the population of Karachi using SCINEXA

open access: yesInternational Journal of Endorsing Health Science Research, 2022
Background Skin, the most visible human entity, quickly displays emotional, physical, and psychological well-being. Research has shown a linear correlation between both types of skin aging within 30–69 years.
Faizan Mirza, Amaila Fazal, Sadaf Ahmed
doaj  

Properties Of Winning Tickets On Skin Lesion Classification [PDF]

open access: yesarXiv, 2020
Skin cancer affects a large population every year -- automated skin cancer detection algorithms can thus greatly help clinicians. Prior efforts involving deep learning models have high detection accuracy. However, most of the models have a large number of parameters, with some works even using an ensemble of models to achieve good accuracy.
arxiv  

Theories and Management of Aging: Modern and Ayurveda Perspectives [PDF]

open access: yes, 2011
Aging is a complex phenomenon, a sum total of changes that occur in a living organism with the passage of time and lead to decreasing ability to survive stress, increasing functional impairment and growing probability of death. There are many theories of
Datta, Hema Sharma   +3 more
core   +3 more sources

1250nm帯モード同期クロム・フォルステライトレーザーを光源とした第2高調波発生光顕微鏡によるヒト顔皮膚の老化性真皮コラーゲン構造変化のその場観察 [PDF]

open access: yes, 2012
In vivo visualization of human skin aging is demonstrated using a Cr:Forsterite (Cr:F) laser-based, collagen-sensitive second harmonic generation (SHG) microscope.
Araki, Tsutomu   +9 more
core   +1 more source

Collagen peptides and the related synthetic peptides: A review on improving skin health

open access: yesJournal of Functional Foods, 2021
With the emergence of social aging problem, people's demand for active ingredients for skin health protection and therapeutic efficacy increases. Bioactive peptides are the optimal substances for skin anti-aging with its great diversity of biological ...
Xiaocao Zhao   +2 more
doaj  

Wound Healing Activity of Topical Application Forms Based on Ayurveda [PDF]

open access: yes, 2011
The traditional Indian medicine—Ayurveda, describes various herbs, fats, oils and minerals with anti-aging as well as wound healing properties. With aging, numerous changes occur in skin, including decrease in tissue cell regeneration, decrease in ...
Datta, Hema Sharma   +2 more
core   +3 more sources

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