Results 101 to 110 of about 1,098 (151)
Some of the next articles are maybe not open access.
Determination of sunscreen agents by micellar electrokinetic chromatography
Journal of Pharmaceutical and Biomedical Analysis, 1995The separation of UV-A and UV-B sunscreens by micellar electrokinetic chromatography has been studied. The optimized method, which involves the presence of an anionic surfactant (sodium dodecyl sulphate) and an organic modifier in the background electrolyte, was applied to determine these sunscreens in cosmetic products. Identification was achieved by "
P. PIETTA +5 more
openaire +4 more sources
A novel sunscreen agent having antimelanoma activity
Il Farmaco, 2003AbstractFor Abstract see ChemInform Abstract in Full Text.
Marisa A, Nogueira +9 more
openaire +2 more sources
Potentials of Botanicals as Sunscreen Agents: A Review
Research Journal of Pharmacognosy and Phytochemistry, 2018Sun exposure is the main etiological agent for most type of skin cancer, photocarcinogenesis, photo ageing, thus adequate photoprotection is essential to control UV related disorders. Approaches including use of physical photoprotective agents and sunscreen are used widely but in addition to this there are agents who can further improve the effect of ...
Yogesh Shivhare +3 more
openaire +1 more source
Retardation Strategies for Sunscreen Agents
2017Ultraviolet (UV) radiation exposure from the sun and artificial UV sources has been widely acknowledged as the major culprit for skin cancer and premature skin aging. Skin cancers are among the most dangerous (cutaneous malignant melanoma) and the most numerous (basal cell carcinoma, actinic keratosis, and invasive squamous cell carcinoma) of all ...
Katharina Bohnenblust-Woertz +1 more
openaire +1 more source
[Evaluation of sunscreening agents].
Zeitschrift fur Hautkrankheiten, 1989Sunscreen preparations are evaluated according to their protection power against biological effects of ultraviolet radiation. UV-induced phenomena found on protected skin are compared with those on unprotected skin; thus the sunprotection factor is estimated.
openaire +2 more sources
Methods for the evaluation of melanin as a sunscreen agent
1999This thesis outlines the development of four new procedures (1) to synthesise melanins reproducibly, (2) to objectively determine the degree of structural similarity between melanins (3) to use diffuse reflectance to objectively measure skin colour and (4) to evaluate the SPF of melanin and other sunscreen formulations using in vitro methods.
openaire +1 more source
Lipospheres as carrier for sunscreen agents
2006Lipospheres as carrier for sunscreen agents were prepared by melt technique and evaluated for skin penetration.
S. Scalia +5 more
openaire +1 more source
[Prevention of skin cancers with sunscreening agents].
Revue medicale de Liege, 2002How do sunscreens protect against skin cancers? The answer to this question is a matter of controversy among scientist for several years. The doubt persists because the wise use of such products is only one of the factors involved in sun behavior together with avoiding excessive sunlight exposure and wearing protective clothes.
I, Uhoda +2 more
openaire +1 more source