CV Lattes
Universidade de São Paulo (USP). Faculdade de Ciências Farmacêuticas (FCF) (Institutional affiliation from the last research proposal) Birthplace: Brazil
bachelor's at Pharmacy from Centro Universitário Barão de Mauá (2007) and master's in Toxicology at Faculdade de Ciências Farmacêuticas de Ribeirão Preto -USP (2010). Has experience in toxicicty of dyes, acting on the following subjects: indigo carmim, azo dyes, cytotoxicity, mutagenicity, artificial skin, hair dyes. (Source: Lattes Curriculum)
| News published in Agência FAPESP Newsletter about the researcher |
| More itemsLess items |
| TITULO |
| Articles published in other media outlets ( ): |
| More itemsLess items |
| VEICULO: TITULO (DATA) |
| VEICULO: TITULO (DATA) |
Hair dyes are products that represent worldwide a large amount of money for the cosmetic industries. Among the various types of dyes, permanent hair dyes accounts for about 80% of dyes used in global market. These dyes are based on oxidative reactions between a primary intermediate (ex. aromatic amines) and a coupler agent (ex. phenolic compounds) that reacts in oxidative conditions. This…
The natural dyes have been applied for the purpose of dyeing hair since ancient times. The discovery of para-phenylenediamine (PPD) in the nineteenth century enabled the development of industries in the manufacture of synthetic dyes with the same purpose. Hair may be colored by three mechanisms: I-temporary with basic dyes such as Basic Blue 41, Basic Red 76, Basic Yellow 57, Basic Brown …
Nowadays billions of people use hair dyes, among them, the most representative class are the permanent hair dyes reaching up to 80% of worldwide consumption. Permanent hair dyes are formed after successive reactions between a primary intermediate (ex. p-phenylenediamine) and a coupler (ex. Resorcinol) that after oxidative reactions with hydrogen peroxide (H2O2) results in permanent color …
Nowdays,the use of sinthetic hair dyes has increased. Many of these dyes belong to the class of azo dyes (-N=N-). It is known that aromatic amines can be generated after the breakage of the azo group leading to toxic compounds that may be harmfull to human beings and animals.According to the literature, some aromatic amines can be absorbed by the skin leading to mutagenic, carcinogenicity…
| 2 / 2 | Completed scholarships in Brazil |
| 2 / 2 | Completed scholarships abroad |
| 4 / 4 | All Scholarships |
| Associated processes | |