Results 1 to 10 of about 28,707 (229)

Sunscreens

open access: yesZdravniški Vestnik, 2012
Sunscreens importantly contribute to photoprotection. Their efficacy in reducing photocarcinogenesis and photoaging is widely documented. Although there are concerns regarding longterm sunscreen safety, their advantages greatly outweigh potential risks ...
Aleksandar Godić
doaj   +3 more sources

Organic Sunscreens—Is Their Placenta Permeability the Only Issue Associated with Exposure During Pregnancy? In Silico Studies of Sunscreens’ Placenta Permeability and Interactions with Selected Placental Enzymes [PDF]

open access: yesMolecules
One of the functions of placenta is to protect the fetus against harmful xenobiotics. Protective mechanisms of placenta are based on enzymes, e.g., antioxidant enzymes from the glutathione S-transferases group (GST) or human N-acetyltransferase 2 (NAT2).
Anna W. Sobańska, Andrzej M. Sobański
doaj   +2 more sources

Photoprotection in pregnancy: addressing safety concerns and optimizing skin health [PDF]

open access: yesFrontiers in Medicine
Pregnancy is associated with physiological skin changes, altered response to UV exposure and increased risk of pigmentary disorders such as melasma and linea nigra, which can impact quality of life.
Henry W. Lim   +10 more
doaj   +2 more sources

Topical Sunscreens: A Narrative Review for Contact Sensitivity, Potential Allergens, Clinical Evaluation, and Management for their Optimal Use in Clinical Practice [PDF]

open access: yesIndian Dermatology Online Journal
Topical sunscreens decrease the quantity of ultraviolet (UV) light from the sun reaching the skin by either blocking or scattering it and help protect the skin from dyspigmentation, photoaging, DNA damage, and photocarcinogenesis, especially in ...
Vikram K. Mahajan   +5 more
doaj   +2 more sources

Do sunscreens have more positive or negative effects? Study review

open access: yesJournal of Education, Health and Sport, 2022
Introduction: UV radiation is related to skin cancers, skin photoaging and sunburn. It can be harmful for human skin, so it is crucial to have a protection against sun rays.
Alicja Maria Ozga-Stachurska   +3 more
doaj   +1 more source

The Comparison of Sun Protection Factor 30 Persistence Between Inorganic and Organic Sunscreen in Swimmers: Double-blind Randomized Clinical Trial

open access: yesJMIR Dermatology, 2023
BackgroundLong-term sun exposure is one of the risks faced by outdoor swimmers and can cause sunburn. Using sunscreen is one way to prevent sunburn; however, physical activity can trigger sweat, friction, and water washing that ...
Karin Rachmani   +4 more
doaj   +1 more source

Recent Progress in the Production of Lignin-based Sunscreens: A Review

open access: yesBioResources, 2022
Technical lignins are becoming an attractive natural, renewable, and non-toxic ingredient in sunscreens, having the capability for replacing synthetic compounds.
José Luis Espinoza-Acosta   +2 more
doaj   +1 more source

Photosynthetic performance of symbiont-bearing foraminifera Heterostegina depressa affected by sunscreens

open access: yesScientific Reports, 2022
Foraminifera are abundant unicellular organisms that play an important role in marine element cycles. A large benthic foraminifer obligatory bearing photosymbionts is Heterostegina depressa.
Michael Lintner   +4 more
doaj   +1 more source

Worldwide Cutaneous Malignant Melanoma Incidences Analyzed by Sex, Age, and Skin Type Over Time (1955–2007): Is HPV Infection of Androgenic Hair Follicular Melanocytes a Risk Factor for Developing Melanoma Exclusively in People of European-Ancestry? [PDF]

open access: yes, 2016
The cutaneous malignant melanoma (CMM) incidence has been increasing in an exponential manner in certain populations around the world for over 7 decades.
Merrill, Stephen   +2 more
core   +3 more sources

A Novel Fluorescent-Material-Based Simple Method for Sunscreen Evaluation

open access: yesApplied Sciences, 2022
ISO standards exist for evaluating sunscreens, such as those based on visual inspection. This assessment yields subjective results and is thus unreliable.
Kae Nakamura   +3 more
doaj   +1 more source

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