translate English to German: Water-in-oil emulsions essentially correspond to the physiological conditions, because the skin's hydrolipid film always takes the form of a W/O emulsion.
Wasser-in-Öl-Emulsionen entsprechen essentiell den physiologischen Bedingungen, da der Hydrolipid-Film der Haut grundsätzlich auch in Form einer W/O Emulsion vorliegt.