HintMD’s new service offers an easy solution for patients to receive truly personalized skin care and in-office treatments at affordable prices in monthly payments, according to the start-up company.       Co-founded by industry veterans Aubrey Rankin and Vojin Kos, HintMD is designed with both patients and physicians in mind. With customization at the heart of the platform, physicians can input individual treatment plans by product, unit and frequency, and cut out any anxiety at checkout by a...