Benecos Natural Light Fluid Foundation Sahara provides a light coverage on oily to combination skin types, creating the perfect natural glow and smoothing out your complexion. What is a liquid foundation? Benecos Natural Light Fluid Foundation Sahara is applied to your face to create an even complexion or cover flaws. It also functions as a skin hydrator, thanks to the inclusion of natural and organic ingredients. Is liquid foundation better? Many beauty & skincare experts believe that a liquid foundation will usually provide more coverage and a luminous finish.