AUTHORS : Castiel Higounenc I Ferraris C Gaetani Q Lavalle A Philippe M Schmidt L'Oreal R MODELS : EPISKIN Exogenous sphinganin derived sphingolipid increases epidermal ceramide content in human reconstructed skin 1999 Nouvelles Dermatologiques 1999 ;18 (8):541-546 | I. Castiel-Higounenc, Life Sci. Adv. Res. Ctr. C. Zviak, 90, rue du General Roguet, 92583 Clichy Cedex