Results 81 to 90 of about 1,952,298 (187)
Ultraviolet-B (UVB)-induced photoaging accelerates collagen degradation, disrupts dermal structure, and compromises epidermal integrity. Natural extracts, such as Andrographis paniculata, Syzygium aromaticum, and Pogostemon cablin demonstrated ...
Oktavia Rahayu Adianingsih +10 more
doaj +1 more source
ABSTRACT Background Solar exposure is the primary extrinsic factor contributing to skin aging. Sensitive skin, characterized by impaired barrier function and heightened reactivity, may be more vulnerable to solar‐induced damage. However, the potential interaction between skin sensitivity and solar exposure in accelerating skin aging has not been ...
Du Shan +5 more
wiley +1 more source
Identification of potential anti-photoageing algal compounds using an in-vitro model of photoageing
Abstract Stress-induced premature senescence (SIPS) has been proposed as an in-vitro model for testing the long-term effects of stressful events and to find molecules/natural extracts that protect against such stress. Premature senescence of human skin diploid fibroblasts (HDFs) can be induced by repeated subcytotoxic exposure to UVB ...
Debacq-Chainiaux, Florence +6 more
openaire +3 more sources
Biointegrated Battery‐Based Electroceuticals
Biointegrated batteries go beyond passive power to serve as active therapeutic platforms for delivering programmable electrical cues and bioactive agents. This review examines their mechanisms and applications and provides a framework to guide battery‐based therapeutic design and clinical translation.
Yan Zhou +6 more
wiley +1 more source
Extrusion‐based bioprinting (EBB) has emerged as a versatile biofabrication platform capable of precisely depositing bioinks composed of biomaterials, cells, and bioactive agents to generate patient‐specific, biomimetic skin constructs. This paper presents a state‐of‐the‐art and forward‐looking overview of EBB for wound healing, encompassing printing ...
Hien‐Phuong Le +4 more
wiley +1 more source
Aging skin has a disorganized barrier function, increasing the risk of diseases and malignant tumors. Isovitexin (Iso), a flavonoid with antioxidant, anti-cancer, neuroprotective, and lifespan-extending effects, may regulate skin photoaging, though its ...
Yanpei Gu +3 more
doaj +1 more source
Stereoselective Skin Anti-photoaging Properties of Ginsenoside Rg3 in UV-B-Irradiated Keratinocytes
Ginsenosides are major bioactive constituents that are responsible for the diverse pharmacological activities of ginseng. This work aimed to assess the skin anti-photoaging activities of the two stereoisomeric forms of ginsenoside Rg3, 20(S)-Rg3 and 20(R)-Rg3. When the two Rg3 stereoisomers were added to cultured human keratinocyte HaCaT cells prior to
Lim, Chang-Jin +2 more
openaire +3 more sources
Skin photoaging is primarily caused by oxidative stress, inflammatory responses, and degradation of the extracellular matrix induced by ultraviolet (UV) radiation, making it the main exogenous factor contributing to skin aging. C.
Siat Yee Fong +4 more
core +1 more source
Background Hesperidin is a flavonoid with antioxidant, anti-inflammatory, and immune modulatory activities. Photoaging is a consequence of chronic exposure to the sun and ultraviolet (UV) radiation.
Hee Jeong Lee +5 more
doaj +1 more source
Excessive ultraviolet B (UVB) exposure is the leading environmental contributor to the development of skin aging, also referred to as photoaging. We previously obtained a group of modified antioxidant peptides (WP5, LW5 and YY6), which were derived from ...
Yichao Huang +9 more
doaj +1 more source

