Results 1 to 10 of about 48,877 (239)

Sunscreening agents: a review. [PDF]

J Clin Aesthet Dermatol, 2013
The increasing incidence of skin cancers and photodamaging effects caused by ultraviolet radiation has increased the use of sunscreening agents, which have shown beneficial effects in reducing the symptoms and reoccurrence of these problems. Many sunscreen compounds are in use, but their safety and efficacy are still in question.
Latha MS, Martis J, Shobha V, Sham Shinde R, Bangera S, Krishnankutty B, Bellary S, Varughese S, Rao P, Naveen Kumar BR.   +9 more
europepmc   +3 more sources

NHC‐Stabilized Iridium Nanoparticles as Catalysts in Hydrogen Isotope Exchange Reactions of Anilines

Angewandte Chemie, Volume 132, Issue 9, Page 3545-3550, February 24, 2020., 2020
Aller Austausch ist schwer: Durch N‐heterocyclische Carbene stabilisierte Iridium‐Nanopartikel wurden hergestellt und in Wasserstoff‐Isotopenaustauschreaktionen eingesetzt. Die unter Luft stabilen und einfach handhabbaren Nanopartikel ermöglichen den selektiven und effizienten Einbau von D und T in Aniline mit D2 und T2 als Quelle.
Mégane Valero, Donia Bouzouita, Alberto Palazzolo, Jens Atzrodt, Christophe Dugave, Simon Tricard, Sophie Feuillastre, Grégory Pieters, Bruno Chaudret, Volker Derdau   +9 more
wiley   +2 more sources

Multifunctional bismuth oxide (Bi2O3) particles: Evidence for selective melanoma therapy

Journal of Biomedical Materials Research Part A, Volume 111, Issue 8, Page 1253-1263, August 2023., 2023
Abstract The current study investigates the therapeutic and optical properties of bismuth oxide (Bi2O3) particles for selective melanoma therapy and prevention. The Bi2O3 particles were prepared using a standard precipitation method. The Bi2O3 particles induced apoptosis in human A375 melanoma cells but not human HaCaT keratinocytes or CCD‐1090Sk ...
Marcela Laura Chaki Borrás, Georgia Colbran, David R. G. Mitchell, Philip J. Barker, Ronald Sluyter, Konstantin Konstantinov   +5 more
wiley   +1 more source

Sunscreen regulations and use of anti-inflammatory agents in sunscreens [PDF]

Dermatology Online Journal, 2013
The Food and Drug Administration (FDA) has been more proactive in regulating sunscreen products. In 2011, the FDA publicized a set of new requirements for marketing over-the-counter sunscreens in the United States. The primary goal of the new FDA requirements was to provide consumers with a clear understanding of the level of protection actually ...
Haydar, Kamran, Burkhart, Craig G.
openaire   +5 more sources

Synthesis and Evaluation of Chalcone Derivatives as Novel Sunscreen Agent [PDF]

Molecules, 2021
Ultraviolet (UV) irradiation is a serious problem for skin health thus the interest in the research to develop sunscreen agent has been increasing. Chalcone is a promising compound to be developed as its chromophore absorbs in the UV region. Therefore, in the present work, we synthesized eight chalcone derivatives through Claisen–Schmidt condensation ...
Wijayanti, Lucia Wiwid, Tri Swasono, Respati, Lee, Wonkoo, Jumina, Jumina   +3 more
openaire   +4 more sources

Outdoor workers’ perceptions of skin cancer risk and attitudes to sun‐protective measures: A qualitative study

Journal of Occupational Health, Volume 62, Issue 1, January/December 2020., 2020
Abstract Objectives Since January 2015, squamous cell carcinoma or multiple actinic keratosis of the skin caused by natural ultraviolet irradiation (UVR) is recognized as occupational disease in Germany. Interventions which improve the sun protection behavior of outdoor workers are urgently needed.
Marc Rocholl, Michaela Ludewig, Swen Malte John, Eva Maria Bitzer, Annika Wilke   +4 more
wiley   +1 more source

Exploring the Potential Use of Hylocereus polyrhizus Peels as a Source of Cosmeceutical Sunscreen Agent for Its Antioxidant and Photoprotective Properties

Evidence-Based Complementary and Alternative Medicine, Volume 2020, Issue 1, 2020., 2020
Currently, consumers’ demand for sunscreens derived from natural sources that provide photoprotection from ultraviolet (UV) radiation is pushing the cosmetic industry to develop breakthrough formulations of sun protection products by incorporating plant antioxidants as their active ingredients.
Ramya Vijayakumar, Siti Salwa Abd Gani, Uswatun Hasanah Zaidan, Mohd Izuan Effendi Halmi, Thiruventhan Karunakaran, Mohd Razak Hamdan, I-Min Liu   +6 more
wiley   +1 more source

Traditional Uses, Bioactive Constituents, Biological Functions, and Safety Properties of Oviductus ranae as Functional Foods in China

Oxidative Medicine and Cellular Longevity, Volume 2019, Issue 1, 2019., 2019
Oviductus ranae is an animal‐based traditional Chinese material widely used as tonics in China for hundreds of years. Various bioactive components are present in OR including proteins, amino acids, steroids, fatty acids, phospholipids, nucleosides, vitamins, hydantoins, and mineral elements.
Yang Zhang, Yifei Wang, Mingzhu Li, Shuyue Liu, Jialu Yu, Zhaowei Yan, Hongli Zhou, Chung-Yen O. Chen   +7 more
wiley   +1 more source

Formulation and Evaluation of Optimized Oxybenzone Microsponge Gel for Topical Delivery

Journal of Drug Delivery, Volume 2015, Issue 1, 2015., 2015
Background. Oxybenzone, a broad spectrum sunscreen agent widely used in the form of lotion and cream, has been reported to cause skin irritation, dermatitis, and systemic absorption. Aim. The objective of the present study was to formulate oxybenzone loaded microsponge gel for enhanced sun protection factor with reduced toxicity.
Atmaram P. Pawar, Aditya P. Gholap, Ashwin B. Kuchekar, C. Bothiraja, Ashwin J. Mali, Ali Nokhodchi   +5 more
wiley   +1 more source

Surface Lipids as Multifunctional Mediators of Skin Responses to Environmental Stimuli

Mediators of Inflammation, Volume 2010, Issue 1, 2010., 2010
Skin surface lipid (SSL) film is a mixture of sebum and keratinocyte membrane lipids, protecting skin from environment. Its composition is unique for the high percentage of long chain fatty acids, and of the polyterpenoid squalene, absent in other human tissues, and in non‐human Primates sebum.
Chiara De Luca, Giuseppe Valacchi, Philip W. Wertz   +2 more
wiley   +1 more source