Related Experiment Video
Updated: Aug 8, 2026

06:06
Apparatus for Harvesting Tissue Microcolumns
Published on: October 25, 2018
Treatment of the aging skin by dermatologic methods
Journal of the American Geriatrics Society
|January 1, 1976
Summary
Sun exposure accelerates skin aging, causing dryness, wrinkles, and growths. Protecting skin with sunscreens and moisturizers, alongside treatments like chemical peels and surgery, can mitigate these effects and improve skin health.
Area of Science:
- Dermatology
- Gerontology
- Photobiology
Background:
- Aging skin undergoes detrimental physiological and biochemical alterations.
- Sun exposure, particularly ultraviolet (UV) radiation, exacerbates these aging processes.
- Declining hormonal activity is a significant factor in age-related skin changes.
Purpose of the Study:
- To outline the adverse effects of sun exposure on aging skin.
- To discuss clinical manifestations of sun-induced skin aging.
- To recommend protective and therapeutic strategies for aging skin.
Main Methods:
- Review of existing literature on skin aging and sun damage.
- Clinical observation of common aging skin conditions.
- Evaluation of various treatment modalities for sun-damaged skin.
Main Results:
- Unprotected sun exposure leads to skin dryness, enhanced wrinkles, hyperpigmentation, and abnormal growths.
- Sunscreen and sunblocking agents are crucial for preventing further damage.
- Moisturizers, hormonal cosmetics, chemical peels, dermabrasion, and surgical excision are effective interventions.
Conclusions:
- Sun protection is paramount in managing aging skin.
- A combination of preventative measures and therapeutic interventions can improve skin appearance and health.
- Prompt diagnosis and treatment, including biopsy for suspicious lesions, are essential.
More Related Videos
Related Concept Videos
Renewal of Skin Epidermal Stem Cells
The skin is divided into epidermis, dermis, and hypodermis, the skin's outermost, middle, and inner layers. The human epidermal layer regularly undergoes renewal, where old, dead cells are replaced by new cells. Epidermal stem cells or EpiSCs divide and differentiate to restore the lost cells. For the renewal process, some EpiSCs continuously self-renew. In contrast, few others differentiate into transit-amplifying cells, which later form prickle or spinous cells, followed by granular cells,...
The Effect of Aging on Tissues
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
Skin Cancer
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Reticular Dermis
The papillary and reticular dermis are the two layers of the dermis. They are made of connective tissue with fibers of collagen extending from one to the other, making the border between the two somewhat indistinct. The dermal papillae extending into the epidermis belong to the papillary layer, whereas the dense collagen fiber bundles below belong to the reticular layer.
Reticular Layer
Underlying the papillary layer is the much thicker reticular layer, composed of dense, irregular connective...
Reticular Layer
Underlying the papillary layer is the much thicker reticular layer, composed of dense, irregular connective...
Aging
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Acne Infection
Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...

