Private equity firm Main Post Partners completed the investment in Dr. Dennis Gross Skincare, a skincare products brand. Financial terms were not disclosed. "It is very special to find a brand with an authentic history, highly engaged founders and still tremendous growth potential. Our unique experience having partnered with leading retail beauty brands like Too Faced Cosmetics and professional skincare brands like Hydrafacial gives us unique insights into the opportunities that lie ahead," Jeff Mills, Main Post Managing Partner.