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Safety assessment of cosmetic products, with emphasis on the ocular area: regulatory aspects and validation processes
(Univ São Paulo, Conjunto Quimicas, 2014-10-01)
Before marketing a cosmetic product, a series of biological assays, such as ocular irritation tests, must be conducted in order to prove that the product is safe. However, a few scientific articles mention the discussion ...
Comparison between HET-CAM protocols and a product use clinical study for eye irritation evaluation of personal care products including cosmetics according to their surfactant composition
(Pergamon-Elsevier Science Ltd, 2021-07)
The hen´s egg test on chorioallantoic membrane (HET-CAM) is one of the most frequently used alternative tests for prediction of ocular irritation of cosmetic products. There are different HET-CAM protocols widely accepted, ...
Integrated approaches to testing and assessment as a tool for the hazard assessment and risk characterization of cosmetic preservatives
(2021-01-01)
The safety assessment of cosmetic products is based on the safety of the ingredients, which requires information on chemical structures, toxicological profiles, and exposure data. Approximately 6% of the population is ...
Raman spectroscopic investigation of the effects of cosmetic formulations on the constituents and properties of human skin
(Mary Ann Liebert, 2012-02)
Objective: This study aimed to investigate the biochemical alterations in hydration and skin proteins, which are associated with the skin aging process, caused by cosmetic use. Background data: Many techniques have been ...
A reassessment of the in vitro RBC haemolysis assay with defibrinated sheep blood for the determination of the ocular irritation potential of cosmetic products: Comparison with the in vivo Draize rabbit test
(FRAME, 2008)
We examined the correlation between results obtained from the in vivo Draize test for ocular irritation and in vitro results obtained from the sheep red blood cell (RBC) haemolytic assay, which assesses haemolysis and ...
Effect of different precursors on generation of reference spectra for structural molecular background correction by solid sampling high-resolution continuum source graphite furnace atomic absorption spectrometry: Determination of antimony in cosmetics
(2016-12-01)
Different precursors were evaluated for the generation of reference spectra and correction of the background caused by SiO molecules in the determination of Sb in facial cosmetics by high-resolution continuum source graphite ...
Verificação de metais encontrados em sombras para a região dos olhos
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2018-11-30)
Cosmetics account for 20% of the world market in beauty products class. In Brazil the use of such cosmetics is common among varied age groups, being thus a product of easy access. ANVISA is responsible for the inspection ...
A utilização da casca da Beta vulgaris L. como pigmentação alternativa na indústria cosmética
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2022-06-22)
Studies indicate that food waste in Brazil reaches 26 million tons per year, with plant residues such as stalk, rusks and leaves being discarded every day. Beetroot (Beta vulgaris L.) is one of the most cultivated vegetables ...
Cimento de alfa-fosfato tricálcico de dupla pega no preenchimento de cavidade anoftálmica - Estudo clínico
(2014-01-01)
The double-setting alpha-tricalcium phosphate bone cement was evaluated as an orbital implant for filling the anophthalmic cavity of dogs. The animals were from the Ophthalmology Unit of the Veterinary Hospital, Universidade ...