Results 11 to 20 of about 17,078 (277)
The aging process of the skin can be divided into intrinsic and photoaging. Clinically, naturally aged skin is smooth, pale and finely wrinkled. In contrast, photoaged skin is coarsely wrinkled and associated with dyspigmentation and telangiectasia. Although the population of Asia is more than half the population of the Earth, no well‐designed study ...
Jin Ho Chung
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Hydrogel-Based Therapies for Photoaging: Current Advances and Future Perspectives. [PDF]
ABSTRACT Background Photoaging, caused by long‐term ultraviolet (UV) exposure, leads to wrinkles, loss of skin elasticity, pigmentation disorders, and impaired barrier function due to oxidative stress, DNA damage, and collagen breakdown. Hydrogels, with their high water content (> 90%), biocompatibility, and controlled drug release capabilities, have ...
Gao Q+10 more
europepmc +2 more sources
Injectable Methylcellulose/Hyaluronic Acid/Collagen Hydrogel Loaded With Adipose-Derived Stem Cells Alleviates Skin Photoaging via Inhibition of HIF-1α: An in Vitro and in Vivo Study. [PDF]
ABSTRACT Background Adipose‐derived stem cells (ADSCs) exhibit good anti‐photoaging activity, yet inadequate homing numbers and low cell survival rates remain urgent challenges to overcome, and the underlying mechanisms are still unclear. Methods Methylcellulose (MC)/hyaluronic acid (HA)/Collagen I hydrogel (Gel) loaded with ADSCs (MHAC/ADSCs Gel) was ...
Li D, Wang Y, Li L, Zhang P.
europepmc +2 more sources
Sunscreens - Which and what for? [PDF]
It is well established that sun exposure is the main cause for the development of skin cancer. Chronic continuous UV radiation is believed to induce malignant melanoma, whereas intermittent high-dose UV exposure contributes to the occurrence of actinic ...
Ananthaswamy HN+49 more
core +1 more source
Labisia pumila extract protects skin cells from photoaging caused by UVB irradiation [PDF]
Labisia pumila (Myrsinaceae), known as "Kacip Fatimah," has been used by many generations of Malay women to induce and facilitate child birth as well as a post partum medicine. However, its topical application on skin has not been reported yet.
Choi, Hyun-kyung+5 more
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Retrospective Study: Glycolic Acid Peel in Photoaging Patient
Background: Photoaging is premature skin aging that is caused by sun exposure in long periode. Glycolic acid peel is one of photoaging treatment that improve skin at epidermal layer.
Brama Rachmantyo, Diah Mira Indramaya
doaj +1 more source
Skin aging is not a unique phenomenon but it is commonly divided into two different processes: chronological aging and photo-aging. Therefore we recognise two different phenotypes of skin aging. Chronological aging represents the structural, functional and metabolic changes in the skin that parallel the aging and degenerative changes in other body ...
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Prospective randomized controlled pilot study on the effects of almond consumption on skin lipids and wrinkles. [PDF]
ObjectiveAlmonds are a rich source of fatty acids and antioxidants, and their supplementation is known to significantly modulate serum lipids. The effects of almond on the skin's lipid barrier and the appearance of wrinkles have not yet been elucidated ...
Burney, Waqas A+7 more
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Sunscreens as a prevention of the photoaging
Proper aging is genetically determined, progresses over time and cannot be stopped. External aging, on the other hand, is caused by factors affecting the organism from the outside, such as permanent exposure to the sun, stress, diet. This factors are modifiable. Exposure to UV radiation is one of the main factors responsible for skin aging.
Paulina Kostrzewska+3 more
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Therapeutic effect of concentrated growth factor preparation on skin photoaging in a mouse model
Objective To establish a nude mouse model of photoaging and study the therapeutic effect of a concentrated growth factor preparation (CGF) on skin photoaging. Methods CGF was prepared from blood from Sprague–Dawley rats.
Rongrong Zhou+8 more
doaj +1 more source