Results: 41

Impact of ferulic acid and resveratrol on the effectiveness and safety of sunscreen

Abstract The combination of avobenzone (AVO) and octyl ρ-methoxycinnamate (OMC) is widely used to ensure broad-spectrum photo-protection because they absorb UVA and UVB, respectively. However, they are thermally and photo unstable because they degrade and undergo photo- tautomerization and trans-cis...

In vitro approaches to antioxidant screening for the development of a sunscreen formulation

Abstract The incorporation of antioxidants into sunscreens may provide additional skin photoprotection against the harmful photobiological effects of ultraviolet radiation. The present study evaluated the applicability of a screening approach to the assessment of the antioxidant and photoprotective prope...

Techno-functional properties and antioxidant capacity of the concentrate and protein fractions of Leucaena spp. seeds

Arch. latinoam. nutr; 72 (3), 2022
Introduction: The use of vegetable proteins as ingredients in food systems is based on their functional properties. The water and oil holding capacity, foaming, and emulsifying capacity/stability, and antioxidant assay of the protein fractions - albumins, globulins 7S/11S, glutelins and prolamins - isola...

Uso de emulsiones lipídicas en el tratamiento exitoso de un caso de intoxicación por difenhidramina

Medicina UPB; 41 (2), 2022
La difenhidramina tiene efectos antihistamínico anti-H1 específico y antimuscarínico que pueden ocasionar un desenlace fatal según la dosis total ingerida. Se reporta un caso de intoxicación por difenhidramina tratado de forma exitosa con emulsiones lipídicas a pesar de ingesta de dosis letal. Se p...

Anti-inflammatory effects and acute oral toxicity of Copaifera spp. essential oil-loaded nanoemulsion

Copaifera spp. essential oil (EOC) was extracted by hydrodistillation of Copaifera oleoresin (COR). The EOC was characterized by GC/MS and a novel EOC-loaded nanoemulsion was developed to enhance the EOC solubility and to evaluate its utility as antinflammatory. EOC contain 14 volatile compounds (includ...

Estruturação de emulsão tipo maionese com característica funcional e produzida com derivado proteico

O soro de leite é considerado um subproduto das indústrias de laticínios, uma parte de sua produção é destinada como matéria-prima de produtos alimentícios, mas parte é direcionada para alimentação animal. Objetivou-se com o presente estudo elaborar formulas de emulsões do tipo maionese utili...

Development and evaluation of topical formulations that contain hydroethanolic extract from Schinus terebinthifolia against HSV-1 infection

Abstract The therapeutic drugs to treat Herpes simplex virus (HSV) infections have toxic side effects and there has been an emergence of drug-resistant strains. Therefore, the search for new treatments for HSV infections is mounting. In the present study, semi-solid formulations containing a crude hydroe...

The gelling properties of Dillenia indica mucilage in benzyl benzoate emulgel formulations

Abstract The objective of the study was to evaluate the gelling properties of Dillenia indica mucilage in benzyl benzoate emulgel formulation. Mucilage was extracted from the fruits of Dillenia indica using established methods and characterized by rheology and swelling. Emulsion (F1) was prepared using t...

Characterization and identification of ascorbyl methylsilanol pectinate for cosmetic formulations application

The ascorbyl methylsilanol pectinate (AMP) presents the same functional properties of ascorbic acid (AA). Besides antioxidant and depigmentant activity, the AMP presents silanol in its chemical structure. The aim of this work was to characterize and indentify the AMP alone and in cosmetic formulations. T...

Nanoemulsion Improves Babassu Palm Oil (Orbignya phalerata) Antioxidant Properties

HIGHLIGHTS Production of lipid nanoemulsions (<100 nm) of industrial interest with low energy demand. The antioxidant properties of babassu oil have been improved and the nanoemulsions are not cytotoxic. Babassu oil is a food and medicinal product. The nanoemulsion is strategic for the developed...