. . "waxes, e.g. candelilla wax or carnauba wax,ceramides, these being understood as meaning N-acylsphingosines (fatty acid amides of sphingosine) or synthetic analogues of such lipids (so-called pseudoceramides), which markedly improve the water retention capacity of the stratum corneum,phospholipids, for example soya lecithin, egg lecithin and kephalins,petrolatum and paraffin and silicone oils, the" . .