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  2. Intrinsic and extrinsic ageing - Wikipedia

    en.wikipedia.org/wiki/Intrinsic_and_extrinsic_ageing

    Such an ageing process may include qualitative and quantitative changes and includes diminished or defective synthesis of collagen and elastin in the dermis. [citation needed] Extrinsic ageing of skin is a distinctive declination process caused by external factors, which include ultra-violet radiation, cigarette smoking, air pollution, among ...

  3. This Sneaky Form Of Skin Aging Is Easy To Identify And Treat ...

    www.aol.com/lifestyle/chronic-inflammation...

    Chronic low-grade inflammation can cause your skin to look older than it is. How do you know if you could be suffering from this issue, called inflammaging? Dermatologists offer their best advice.

  4. Hallmarks of aging - Wikipedia

    en.wikipedia.org/wiki/Hallmarks_of_aging

    Aging is characterized by a progressive loss of physiological integrity, leading to impaired function and increased vulnerability to death. The hallmarks of aging are the types of biochemical changes that occur in all organisms that experience biological aging and lead to a progressive loss of physiological integrity, impaired function and, eventually, death.

  5. Wrinkle - Wikipedia

    en.wikipedia.org/wiki/Wrinkle

    Development of facial wrinkles is a kind of fibrosis of the skin. Misrepair-accumulation aging theory suggests that wrinkles develop from incorrect repairs of injured elastic fibers and collagen fibers. [6] [7] [8] Repeated extensions and compressions of the skin cause repeated injuries of extracellular fibers in derma. During the repairing ...

  6. Top dermatologists share 6 sneaky signs that your skin is ...

    www.aol.com/article/lifestyle/2016/09/19/top...

    According the experts, there are a few lesser-known and more subtle signs of skin aging that are good to know about. Skip to main content. Lifestyle. 24/7 help. For premium support please call: ...

  7. Liver spot - Wikipedia

    en.wikipedia.org/wiki/Liver_spot

    From the age of 40, the skin is less able to regenerate from sun exposure, and liver spots are very common in this age group, particularly in those who spend time in the sun. [7] In the overwhelming majority of cases, liver spots pose no threat and require no treatment, though they occasionally have been known to obscure the detection of skin ...

  8. Photoaging - Wikipedia

    en.wikipedia.org/wiki/Photoaging

    Aging is a complex, progressive process that leads to functional and aesthetic changes in the skin. This process can result from both intrinsic (i.e., genetically determined) as well as extrinsic processes (i.e., environmental factors).

  9. Researchers have discovered that aging humans undergo two major changes in their molecules and microorganisms — around their 40s and 60s. Aging human body experiences ‘really dramatic changes ...