In vitro erythemal UV-A protection factors of inorganic sunscreens distributed in aqueous media using carnauba wax-decyl oleate nanoparticles

European Journal of Pharmaceutics and Biopharmaceutics

Volumn 65, Issue 1, 2007, Pages 122-125

  Villalobos Hernandez J R ^a   Muller Goymann C C ^a  

^a TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

Author keywords

In vitro erythemal UVA protection factor; Inorganic sunscreens; Nanoparticles; Nanostructured lipid carriers (NLC)

Indexed keywords

BARIUM SULFATE; CARBONIC ACID DERIVATIVE; CARNAUBA WAX; OLEIC ACID; OLEIC ACID DECYL ESTER; STRONTIUM CARBONATE; SUNSCREEN; TITANIUM DIOXIDE; WAX;

AQUEOUS SOLUTION; ARTICLE; CHEMICAL COMPOSITION; CONTROLLED STUDY; DRUG EFFECT; ENCAPSULATION; ERYTHEMA; HUMAN; NANOPARTICLE; RADIATION PROTECTION; SKIN PROTECTION; SUSPENSION; ULTRAVIOLET A RADIATION;

BARIUM SULFATE; CARBONATES; CHEMISTRY, PHARMACEUTICAL; COLLOIDS; DRUG CARRIERS; DRUG COMPOUNDING; ERYTHEMA; NANOPARTICLES; OLEIC ACIDS; STRONTIUM; SUNSCREENING AGENTS; TITANIUM; ULTRAVIOLET RAYS; WAXES;

EID: 36248939564     PISSN: 09396411     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ejpb.2006.07.013     Document Type: Article

References (11)

1. Müller R.H., Radtke M., and Wissing S. Solid lipid nanoparticles (SLN) and nanostructured lipid carriers (NLC) in cosmetic and dermatological preparations. Adv. Drug Deliv. Rev. 54 (2002) S131-S155
2. M. Radkte, Grundlegende Untersuchungen zur Arzneistoffinkorporation, -Freisetzung und Struktur von SLN und NLC. Ph. D Thesis, FU Berlin, 2003, Germany.
3. Villalobos-Hernández J.R., and Müller-Goymann C.C. Novel nanoparticulate carrier systems based on carnauba wax an decyl oleate for the dispersion of inorganic sunscreens in aqueous media. Eur. J. Pharm. Biopharm. 60 (2005) 113-122
4. Bernerd F., Vioux C., Lejuene F., and Asselineau D. The sun protection factor (SPF) innadequately defines broad spectrum photoprotection: demonstration using skin reconstructed in vitro exposed to UVA, UVB or UV-solar simulated radiation. Eur. J. Dermatol. 13 (2003) 242-249
5. Moyal D., Chardon A., and Kollias N. Determination of UVA protection factors using the persistent pigment darkening (PPD) as the end point (part 1) calibration of the method. Photodermatol. Photoimmunol. Photomed. 16 (2000) 245-249
6. International Sun Protection Factor (SPF) Test Method, COLIPA Guidelines, Estoril, Portugal, June 2006.
7. Walters C., Keeney A., Wigal C.T., Johnston C.R., and Cornaelius R.D. The spectrophotometric analysis and modeling of sunscreens. J. Chem. Ed. 74 (1997) 99-101
8. Pathak M.A. Photoprotection against harmful effects of solar UVB and UVA radiation: an update. In: Lowe N.J., Shaath N.A., and Pathak M.A. (Eds). General principles in Sunscreens: Development. Evaluation and Regulatory Aspects (1997), Marcel Dekker, Inc., New York, NY 59-100
9. Lowe N.J., and Friedlander J. Sunscreens: rationale for use to reduce photodamage and phototoxicity. In: Lowe N.J., Shaath N.A., and Pathak M.A. (Eds). General Principles in Sunscreens: Development. Evaluation and Regulatory Aspects (1997), Marcel Dekker, Inc., New York, NY 35-79
10. SPF Analyzer Instruction Manual, Optometrics UK Ltd., Leeds, 1997.
11. Lowe N.J. Ultraviolet A claims and testing procedures for OTC sunscreens: A summary and Review. In: Lowe N.J., Shaath N.A., and Pathak M.A. (Eds). General principles in Sunscreens: Development. Evaluation and Regulatory Aspects (1997), Marcel Dekker, Inc., New York, NY 527-558