8-methoxsalen was vehicled in nanoemulsion and in solid lipid nanoparticles (SLN) prepared by hot homogenisation technique, in order to be used in the topical psoralen UVA (PUVA) therapy. Drug entrapment efficiency in nanoparticles was improved by choosing the appropriate lipid matrix. The use of α-tocopherol in the lipid phase reduces 8-methoxsalen induced photo-oxidation of porcine skin, which was evaluated in vitro by MDA (malondialdehyde) test: this result is promising to reduce in vivo human skin irritation after PUVA therapy, which can be attributed to skin photo-oxidation.

Lipid Nanosystems in Topical PUVA Therapy

BATTAGLIA, Luigi Sebastiano;PEIRA, Elena;SAPINO, Simona;GALLARATE, Marina
2012-01-01

Abstract

8-methoxsalen was vehicled in nanoemulsion and in solid lipid nanoparticles (SLN) prepared by hot homogenisation technique, in order to be used in the topical psoralen UVA (PUVA) therapy. Drug entrapment efficiency in nanoparticles was improved by choosing the appropriate lipid matrix. The use of α-tocopherol in the lipid phase reduces 8-methoxsalen induced photo-oxidation of porcine skin, which was evaluated in vitro by MDA (malondialdehyde) test: this result is promising to reduce in vivo human skin irritation after PUVA therapy, which can be attributed to skin photo-oxidation.
2012
33
565
569
MDA; psoralen; SLN
Luigi BATTAGLIA; Elena PEIRA; Simona SAPINO; Marina GALLARATE
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/90033
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