Real Techniques Sponge+ Miracle Complexion Sponge is a 3 in 1 multifunctional mixing sponge for applying base and is ideal for liquid base. You will have your most orvalhado shine yet! The Miracle Complexion Sponge is the No. 1 makeup sponge for soft base application and is designed with revolutionary latex-free foam technology that fights the daily growth of debris from old makeup, dead skin cells and much more.