US Patent No. 9,314,415 B2; ELC Management LLC has patented a composition for lightening or depigmenting skin. It is comprised of (3-(cyanomethyl)-2-methyl-8-phenylmethoxy-imidazo[1,2-a]pyridine) and a sun protection agent formulated into a topically applicable, cosmetically or dermatologically acceptable vehicle, carrier or diluent in the form of an emulsion, an anhydrous composition, an aqueous-based solution, a suspension, a dispersion, a lotion, a serum, an essence, a milk, a cream, a gel, a...