Encore Consumer Capital has made a majority investment in the indie beauty brand Butter London. Under the terms of the agreement, the private equity investment firm, will form a partnership to help develop and market the Seattle-based company. Butter London was founded in 2005 by Sasha Muir, a British entrepreneur, who successfully built the company into an influential, high-design, nail lacquer brand. Famed for pioneering “3 Free” nail care in the service sector, today Butter Londo...