Background Excessive exposure of the skin to UV radiation (UVR) triggers a remodeling of
the immune system and leads to the photoaging state which is reminiscent of chronological …

Aging is a major cause of many degenerative diseases. The most intuitive consequence of
aging is mainly manifested on the skin, resulting in cumulative changes in skin structure …

Sunscreens have been on the market for many decades as a means of protection against
ultraviolet-induced erythema. Over the years, evidence has also shown their efficacy in the …

Skin aging is a complex process influenced by intrinsic and extrinsic factors. Together, these
factors affect the structure and function of the epidermis and dermis. Histologically, aging …

The adult intestine hosts a myriad of diverse bacterial species that reside mostly in the lower
gut maintaining a symbiosis with the human habitat. In the current review, we describe the …

Background Photoaging, ultra violet (UV) induced skin aging is a gradual process that
depends on the time and intensity of solar radiation. Aim The aim of this paper was to review …

Chronic exposure to UVR is known to disrupt tissue homeostasis, accelerate the onset of
age-related phenotypes, and increase the risk for skin cancer—a phenomenon defined as …

Reactive oxygen species (ROS) are produced during oxidative metabolism in aerobic
organisms. Under normal conditions, ROS production and elimination are in a relatively …

As global life expectancy continues to rise, we are challenged with maintaining health into
old age. One strategy is to target the chronic low-level inflammation associated with aging …

Abstract Ultraviolet-B (UV-B) radiation has, for many decades now, been widely studied with
respect to its consequences on plant and animal health. Though according to NASA, the …