Rocket Internet, a German venture capital firm, is set to invest $ 2 million in beauty and wellness app Vyomo. The company plans to use the acquired funds in expansion, marketing and hiring talents across functions. Vyomo, founded by Abhinav Khare, provides complete beauty and wellness solutions and plans to rope in 5,000 salons and spas, and targets to bring more than one million stylists on the platform by 2017.