Hydrolyzed collagen interferes with in vitro photoprotective effectiveness of sunscreens
نویسندگان
چکیده
منابع مشابه
Moringa oleifera Leaf Extracts as Multifunctional Ingredients for "Natural and Organic" Sunscreens and Photoprotective Preparations.
Moringa oleifera has gained increasing popularity as a food supplement but not in the pharmaceutical and cosmetic area. The aim of this study was the preparation, characterization, and evaluation of extracts from the leaves of Moringa oleifera as a herbal sun care phytocomplex. Three different extracts of Moringa oleifera leaves, from Senegal, have been prepared and chemically characterized in ...
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چکیده ندارد.
15 صفحه اولIn Vitro Evaluation of Sunscreens: An Update for the Clinicians
Topical sunscreens contain molecules or molecular complexes that can absorb, reflect, or scatter UV photons. Evaluation of the efficacy of sunscreen products has been made through the Sun Protection Factor (SPF), a mean of quantitatively assessing in vivo the degree of protection offered by sunscreen products against solar radiation. In vivo evaluation of SPF has several drawbacks. First of all...
متن کاملHeparin interferes with the biological effectiveness of atriopeptin.
The chromatographic mobility of atriopeptin-28 or of the prohormone is markedly altered by preincubation of the peptides with heparin before separation on reverse-phase high performance liquid chromatography. Protamine prevented the heparin effect and reestablished the original migration pattern of the atrial peptides. The addition of heparin to either rat or human plasma samples did not interf...
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ژورنال
عنوان ژورنال: Brazilian Journal of Pharmaceutical Sciences
سال: 2017
ISSN: 1984-8250
DOI: 10.1590/s2175-97902017000216119