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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

3 min

What are two types of aging? Understanding the intrinsic and extrinsic factors

Did you know that while genetics influence our lifespan, they account for no more than 20% of our longevity? Understanding the other 80% requires us to answer the question: **What are two types of aging?** These distinct processes shed light on how our lifestyle and environment shape our health as we get older.

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4 min

What does intrinsic ageing mean? A Guide to Natural, Internal Skin Changes

Intrinsic aging, also known as chronological aging, is the body's natural, genetically determined aging process. Starting as early as your mid-20s, this inevitable biological process influences how your skin and other organs gradually change over time, regardless of external factors like sun exposure or lifestyle habits.

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4 min

What is the extrinsic theory of aging and how does it affect senior care?

According to dermatologists, as much as 85% of visible skin aging is influenced by external, environmental factors rather than genetics. This statistic underscores the foundational concept behind the extrinsic theory of aging, which focuses on the impact of controllable lifestyle choices and environmental exposures on our overall health and longevity.

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4 min

Understanding Skin Health: What Age Does Skin Deteriorate?

While it varies, the skin's aging process often begins around age 25 when the body's production of collagen starts to slow down [1.2.3, 1.2.1]. Answering 'What age does skin deteriorate?' involves looking at a timeline influenced by both genetics and lifestyle.

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4 min

What are the different types of facial aging?

Did you know that facial aging occurs on multiple levels, affecting the skin's structure and underlying fat and bone? Understanding **what are the different types of facial aging** is the first step toward a targeted and effective skincare strategy for older adults and anyone concerned with their skin’s future health.

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4 min

Understanding What Occurs in the Skin During Aging

By age 80, skin can have up to 75% less collagen than it did in young adulthood, a key factor in understanding what occurs in the skin during aging. This complex biological process involves a combination of genetically determined changes and environmental damage, affecting all skin layers over time.

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4 min

What is an Aging Factor?: Understanding the Causes of Biological Change

According to a 2025 study, environmental factors influence biological aging and premature mortality significantly more than genetic factors. So, what is an aging factor? It is any influence, whether internal (intrinsic) or external (extrinsic), that contributes to the progressive decline of physiological functions and the increased risk of age-related diseases.

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4 min

What are the physiological changes of skin aging?

According to research published in the National Institutes of Health, the amount of dermal collagen in people aged 80 and older can be 75% lower than in young adults. These collagen changes are just one aspect of the complex, multifaceted process encompassing what are the physiological changes of skin aging, which are driven by both internal genetics and external environmental factors.

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4 min

What are primary aging and secondary aging as defined in the text?

According to one longitudinal study, the aging process varies significantly from person to person and from one organ system to another. Understanding **what are primary aging and secondary aging as defined in the text** is key to distinguishing the inevitable biological changes from the potentially controllable and modifiable factors influencing how we age. This distinction helps in promoting health and maintaining a higher quality of life as individuals get older.

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