Health & Environmental Research Online (HERO)


Print Feedback Export to File
157887 
Journal Article 
The human stratum corneum layer: an effective barrier against dermal uptake of different forms of topically applied micronised titanium dioxide 
Pflücker, F; Wendel, V; Hohenberg, H; Gärtner, E; Will, T; Pfeiffer, S; Wepf, R; Gers-Barlag, H 
2001 
Skin Pharmacology and Physiology
ISSN: 1660-5527
EISSN: 1660-5535 
14 
Suppl 1 
92-97 
English 
Electron microscopy visualisation and light microscopic investigations of three different application forms of titanium dioxide proved that neither surface characteristics, particle size nor shape of the micronised titanium dioxide result in any dermal absorption of this substance: Micronised titanium dioxide is solely deposited on the outermost surface of the stratum corneum and cannot be detected in deeper stratum corneum layers, the human epidermis and dermis. 
barrier function; electron microscopy; ultraviolet; photobiology; titanium dioxide