Results 71 to 80 of about 64,831 (314)

NanoTiO2 Sunscreen Does Not Prevent Systemic Oxidative Stress Caused by UV Radiation and a Minor Amount of NanoTiO2 is Absorbed in Humans

open access: yesNanomaterials, 2019
The present pilot study tested the efficiency of nanoTiO2 sunscreen to prevent the oxidative stress/inflammation caused by ultraviolet (UV) radiation using biomarkers in subjects’ blood, urine, and exhaled breath condensate (EBC).
Daniela Pelclova   +6 more
doaj   +1 more source

A New Era for Using Natural Pigments: The Case of the C50 Carotenoid Called Bacterioruberin

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Haloarchaea are extremophilic microorganisms belonging to the Archaea domain that require high salt concentrations to live, thus inhabiting ecosystems like salty ponds, salty marshes, or extremely salty lagoons. They are more abundant and widely distributed worldwide than initially expected.
Micaela Giani   +5 more
wiley   +1 more source

Is There Truly No Benefit with Sunscreen Use and Basal Cell Carcinoma? A Critical Review of the Literature and the Application of New Sunscreen Labeling Rules to Real-World Sunscreen Practices

open access: yesJournal of Skin Cancer, 2012
Basal cell carcinoma (BCC) is the most common human malignancy. Both epidemiological and direct evidence have established ultraviolet (UV) exposure from the sun as the most important risk factor for BCC development. There has only been one randomized and
Cameron Chesnut, Jenny Kim
doaj   +1 more source

Neurotoxic effect of active ingredients in sunscreen products, a contemporary review

open access: yesToxicology Reports, 2017
Sunscreen application is the main strategy used to prevent the maladies inflicted by ultraviolet (UV) radiation. Despite the continuously increasing frequency of sunscreen use worldwide, the prevalence of certain sun exposure-related pathologies, mainly ...
Joanna A. Ruszkiewicz   +5 more
semanticscholar   +1 more source

Advances and controversies in studying sunscreen delivery and toxicity.

open access: yesAdvanced Drug Delivery Reviews, 2020
This review critically evaluates the sunscreen delivery and toxicity field. We chose to focus on approved sunscreens in this review. Optimal sunscreen use prevents skin cancer and photoageing but there is an important knowledge gap in sunscreen/skin ...
Miko Yamada, Yousuf H. Mohammed, T. Prow
semanticscholar   +1 more source

Annual Banned‐Substance Review 18th Edition—Analytical Approaches in Human Sports Drug Testing 2024/2025

open access: yesDrug Testing and Analysis, EarlyView.
New insights into drug metabolism, distribution, elimination, and detection assays for drugs and methods of sports doping published between 2024 and 2025 are critically reviewed and evaluated in context with the Prohibited List 2025 as established by the World Anti‐Doping Agency.
Mario Thevis, Tiia Kuuranne, Hans Geyer
wiley   +1 more source

Measuring U.S. consumer sunscreen application at home and online: optimizing our methods to determine sunscreen application thickness for improved environmental emissions estimates

open access: yesEnvironmental Challenges
Ultraviolet (UV) filters are chemical ingredients used in sunscreen products to protect the skin from the harmful effects of solar radiation and have come under scrutiny due to concerns of potential aquatic impacts after direct release to the environment.
Andrea M. Carrao   +3 more
doaj   +1 more source

Sub-optimal Application of a High SPF Sunscreen Prevents Epidermal DNA Damage in Vivo

open access: yesActa Dermato-Venereologica, 2018
The cyclobutane pyrimidine dimer (CPD) is a potentially mutagenic DNA photolesion that is the basis of most skin cancers. There are no data on DNA protection by sunscreens under typical conditions of use.
Antony R. Young   +10 more
doaj   +1 more source

FORMULATION OF SUNSCREEN CREAM OF PARIJOTO FRUIT EXTRACT (Medinilla speciosa Blume) AND IN VITRO SPF VALUE TEST

open access: yesJurnal Farmasi Sains dan Komunitas, 2018
Sunscreen preparations are cosmetic preparations used as a protection to reduce the impact of sun exposure whose formulations contain active ingredients to absorb or diffuse sunlight, especially in areas of ultraviolet and infrared wave emissions. One of
Elsa Tamara Geraldine, Ema Dwi Hastuti
doaj   +1 more source

Sunscreen recommendations for patients with skin of color in the popular press and in the dermatology clinic

open access: yesInternational Journal of Women's Dermatology, 2020
Background Patients with skin of color are at risk for skin cancer, pigmentary disorders, and photo-exacerbated conditions but find it challenging to use sunscreens on the market that leave an obvious residue on their skin.
Hannah Song   +3 more
semanticscholar   +1 more source

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