Results 81 to 90 of about 22,762 (265)

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

Sunscreens and photoprotection [PDF]

open access: yesExpert Review of Dermatology, 2011
Skin cancer incidence is continuously increasing, and sun exposure has been indicated as the primary cause of such an explosion in prevalence. The phenom-enon is particularly pronounced among Caucasians living in developed countries, suggesting that some changes in lifestyle may be the main trigger.
openaire   +3 more sources

Advanced Characterization of Soft Cosmetic Film Deposits with X‐Ray Microtomography

open access: yesSmall Methods, EarlyView.
A novel artificial skin model integrates X‐ray computed microtomography for non‐destructive analysis of soft cosmetic films. This high‐resolution imaging reveals how microscale changes in cosmetics impact macroscale behaviors, such as the deposited film roughness and induced mechanical deformation of the skin.
Marta Gonçalves   +4 more
wiley   +1 more source

Protetores solares Sunscreens

open access: yesQuímica Nova, 2007
Health problems related to UV radiation can be minimized by the appropriate use of sunscreens. Different kinds of sunscreens are reported in the literature, even though there is a misleading denomination among them and few discussions are presented about
Juliana Flor   +2 more
doaj   +1 more source

Micro/Nanorobotics in Environmental Water Governance: Nanoengineering Strategies for Pollution Control

open access: yesSmall Structures, EarlyView.
Micro/nanorobots have been developed and deployed, revealing their state‐of‐the‐art applications in pollution detection and remediation. Innovative research progress includes collective behaviors, advanced propulsion mechanisms, and functionalization strategies that enhance their efficiency in diverse and complex aquatic environments, pointing toward ...
Yingyi Gan, Bin Wang, Yuan Lu
wiley   +1 more source

Proliferative and neoplastic aural pinna masses in a collection of African giant pouched rats (Cricetomys ansorgei)

open access: yesVeterinary Record Case Reports, EarlyView.
Abstract This case series describes aural lesions occurring in five African giant pouched rats (Cricetomys ansorgei) residing at a single zoological institution in southern California. Age of onset ranged from 3 to 7 years. Lesions occurred as single or multiple masses on one or both ears. A single case also developed a nasal mass.
Amanda Burke   +4 more
wiley   +1 more source

Sunscreen Boosting Effect by Solid Lipid Nanoparticles-Loaded Fucoxanthin Formulation

open access: yesCosmetics, 2020
Fucoxanthin is a bioactive compound that is a kind of natural carotenoid. Fucoxanthin is known to protect against UV‐B-induced cell damage in hairless mice, even though it is physiochemically unstable to heat and acid due to its polyunsaturated structure,
Yong-Jik Lee, Gae-Won Nam
doaj   +1 more source

Sunscreens: A comprehensive review with the application of nanotechnology

open access: yesJournal of Drug Delivery Science and Technology, 2023
Vivek P. Chavda   +4 more
semanticscholar   +1 more source

Facial Skin With Conspicuous Enlarged Pores Closely Related to Severity of Facial Acneiform Rash and Therapeutic Effects of EGFR Inhibitors in RAS Wild‐Type Metastatic Colorectal Cancer: Ancillary Analysis of FAEISS Study (NCCH1512)

open access: yesThe Journal of Dermatology, EarlyView.
ABSTRACT Prophylactic treatment with oral minocycline or doxycycline, moisturizers, and sunscreens has been reported to be beneficial for acneiform rash (AfR) caused by epidermal growth factor receptor (EGFR) inhibitors. It is desirable to predict which patients may develop severe AfR and provide prophylactic treatment. This study aimed to evaluate the
Shusuke Yoshikawa   +17 more
wiley   +1 more source

Bacteria increase arid-land soil surface temperature through the production of sunscreens

open access: yesNature Communications, 2016
Soil surface temperature, an important driver of terrestrial biogeochemical processes, depends strongly on soil albedo, which can be significantly modified by factors such as plant cover.
Estelle Couradeau   +6 more
semanticscholar   +1 more source

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