Study of the colloidal stability and optical properties of sunscreen creams
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| Format: | Artículo científico |
| Sprache: | en |
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Universidade Estadual Paulista Júlio de Mesquita Filho
2019
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| author | Gustavo Pereira Saito |
| author_facet | Gustavo Pereira Saito |
| contents | Study of the colloidal stability and optical properties of sunscreen creams Gustavo Pereira Saito Mariana Bizari Marco Aurélio Cebim Marcos Antonio Correa Miguel Jafelicci Junior Marian Rosaly Davolos Química viscosity UV protection thixotropic fluid optical absorption colloidal stability Sunscreen formulations containing inorganic/organic filters or mixture of them were synthesized by oil/water dispersion. The viscosity measurements show that sunscreen formulations are time-dependent non-newtonian fluids. In the CIELab color diagram, the white and/or beige colors presented by formulations do not compromise the aesthetics of the cosmetic product. UV-VIS absorption spectra show that sunscreen creams have high UV shielding ability, mainly the formulations containing inorganic and organic filters mixtures, which provide in vitro SPF and critical wavelength values recommended for UV protection. 2019 artículo científico 0100-4670 https://www.redalyc.org/articulo.oa?id=42958876005 https://www.redalyc.org/journal/429/42958876005/ https://www.redalyc.org/journal/429/42958876005/html/ https://www.redalyc.org/journal/429/42958876005/42958876005.epub https://www.redalyc.org/journal/429/42958876005/movil https://doi.org/10.26850/1678-4618eqj.v44.2.2019.p26-36 en http://www.redalyc.org/revista.oa?id=429 Eclética Química application/pdf Universidade Estadual Paulista Júlio de Mesquita Filho Eclética Química (Brasil) Num.2 Vol.44 |
| format | Artículo científico |
| id | redalyc_42958876005 |
| institution | Redalyc |
| language | en |
| publishDate | 2019 |
| publisher | Universidade Estadual Paulista Júlio de Mesquita Filho |
| spellingShingle | Study of the colloidal stability and optical properties of sunscreen creams Gustavo Pereira Saito Química viscosity UV protection thixotropic fluid optical absorption colloidal stability Study of the colloidal stability and optical properties of sunscreen creams Gustavo Pereira Saito Mariana Bizari Marco Aurélio Cebim Marcos Antonio Correa Miguel Jafelicci Junior Marian Rosaly Davolos Química viscosity UV protection thixotropic fluid optical absorption colloidal stability Sunscreen formulations containing inorganic/organic filters or mixture of them were synthesized by oil/water dispersion. The viscosity measurements show that sunscreen formulations are time-dependent non-newtonian fluids. In the CIELab color diagram, the white and/or beige colors presented by formulations do not compromise the aesthetics of the cosmetic product. UV-VIS absorption spectra show that sunscreen creams have high UV shielding ability, mainly the formulations containing inorganic and organic filters mixtures, which provide in vitro SPF and critical wavelength values recommended for UV protection. 2019 artículo científico 0100-4670 https://www.redalyc.org/articulo.oa?id=42958876005 https://www.redalyc.org/journal/429/42958876005/ https://www.redalyc.org/journal/429/42958876005/html/ https://www.redalyc.org/journal/429/42958876005/42958876005.epub https://www.redalyc.org/journal/429/42958876005/movil https://doi.org/10.26850/1678-4618eqj.v44.2.2019.p26-36 en http://www.redalyc.org/revista.oa?id=429 Eclética Química application/pdf Universidade Estadual Paulista Júlio de Mesquita Filho Eclética Química (Brasil) Num.2 Vol.44 |
| title | Study of the colloidal stability and optical properties of sunscreen creams |
| topic | Química viscosity UV protection thixotropic fluid optical absorption colloidal stability |
| url | https://www.redalyc.org/articulo.oa?id=42958876005 https://www.redalyc.org/journal/429/42958876005/ https://www.redalyc.org/journal/429/42958876005/html/ https://www.redalyc.org/journal/429/42958876005/42958876005.epub https://www.redalyc.org/journal/429/42958876005/movil https://doi.org/10.26850/1678-4618eqj.v44.2.2019.p26-36 |