Results 21 to 30 of about 1,415 (214)
Photoprotection in adolescents: what they know and how they behave [PDF]
: Background: The greatest sun exposure occurs until adolescence and this is the only factor involved in photocarcinogenesis subject to modification with photoprotection.
Gabriel Martinez Andreola+4 more
doaj +1 more source
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+4 more
wiley +1 more source
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+6 more
wiley +1 more source
Knowledge and habits of sun exposure in university students: a cross-sectional study in Southern Brazil [PDF]
BACKGROUND: Excessive sun exposure is the major risk factor for skin cancer. Thus, sun exposure behavior is the major focus for prevention of this disease, since it is potentially modifiable.
Lia Natália Diehl Dallazem+5 more
doaj +1 more source
Photodynamics of potent antioxidants: ferulic and caffeic acids [PDF]
The dynamics of ferulic acid (3-(4-hydroxy-3-methoxyphenyl)-2-propenoic acid) and caffeic acid (3-(3,4-dihydroxyphenyl)-2-propenoic acid) in acetonitrile, dioxane and water at pH 2.2 following photoexcitation to the first excited singlet state are ...
Baker, L.A.+4 more
core +2 more sources
Evaluation of topical bioavailability in human stratum corneum in vivo by tape stripping using a direct sprectroscopic method [PDF]
The objective of this thesis was to develop a spectrophotometric methodology for simultaneous determination of a sunscreening agent and relative stratum corneum tissue density in skin tape strips.
Fässler Tassopoulos, Tatiana
core +1 more source
Aktivitas Anti UV-B Ekstrak Fenolik Dari Tongkol Jagung (Zea Mays L.) [PDF]
Tujuan penelitian ini adalah untuk menentukan kandungan total fenolik dari ekstrak tongkol jagung dan aktivitasnya sebagai anti UV-B. Tongkol jagung diekstrak dengan pelarut etanol 20 (E20), 40 (E40), 60 (E60) dan 80% (E80) dengan cara refluks.
Lumempouw, L. (Liemey)+2 more
core +2 more sources
Differential Occurrence of Cuticular Wax and Its Role in Leaf Physiological Mechanisms of Three Edible Aroids of Northeast India [PDF]
The localization of cuticular wax (CW) on the leaf epidermis and its interaction with the physiological mechanisms of three edible aroids, Alocasia, Colocasia, and Xanthosoma, were assessed.
Acharya, Gobinda Chandra+10 more
core +1 more source
Este artigo explora a relação entre variáveis sócio-demográficas e comportamentais com proteção solar, levando-se em consideração as diferenças regionais existentes.
André Salem Szklo+6 more
doaj +1 more source
The Effect of a Sunscreen Containing Para-aminobenzoic Acid on the Systemic Immunologic Alterations Induced in Mice by Exposure to UVB Radiation [PDF]
Application of a sunscreen containing para-aminobenzoic acid partially abrogated certain of the systemic immunologic alterations produced in mice by exposure to UVB (280–320 nm) radiation from sunlamp bulbs.
Direcció de Serveis de Projectes Urbans+1 more
core +1 more source