Complex sentence: However there are also microemulsions where the droplets of the hydrophobic phase are substantially smaller; the advantage of microemulsions is in the increased ability of the smaller particles to penetrate into the fibers.
Split into simpler sentences: However there are also microemulsions where the droplets of the hydrophobic phase are substantially smaller. The advantage of microemulsions is in the increased ability of the smaller particles to penetrate into the fibers.