Titre : |
Benefits of organic & inorganic UV filters |
Type de document : |
texte imprimé |
Auteurs : |
Bethan Spruce, Auteur |
Année de publication : |
2021 |
Article en page(s) : |
p. 39-42 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Composés inorganiques Composés organiques Evaluation Facteur de protection solaire Formulation (Génie chimique) Produits antisolaires
|
Index. décimale : |
668.5 Parfums et cosmétiques |
Résumé : |
With the ever-growing popularity of sunscreens, it is important for the formulator to use the most effective and efficient strategies to maximise the protection potential of each UV filter within a formulation. Studies have shown that exploiting the synergistic effects of a combination of organic and inorganic UV filters can greatly benefit the overall formulation by allowing for higher solids loading, less interaction with organic UV filters and lower costs per unit of SPF. The synergy benefits of using both types of UV filters are well documented and are based upon the different mechanisms of protection from each type of UV filter working differently to each other but also working well together. This has previously been demonstrated in a study using the Monte Carlo calculation, which used typical optical parameters of the skin to characterise the synergy effect when organic and inorganic UV filters are used together. This proved that the synergistic performance is caused by light scattering from inorganic UV filters in combination with organic UV filters.- |
Note de contenu : |
- In vitro SPF evaluation
- In vivo SPF & in vitro UVAPF
- Tables : Formulations with different emulsifiers |
En ligne : |
https://drive.google.com/file/d/1tJb_-4vnT-uX9yWh472AU3dbqbrxa4oc/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=36890 |
in GLOBAL PERSONAL CARE > Vol. 22, N° 9 (10/2021) . - p. 39-42