Most early experiments with lipstick? Not pretty. But Hingham native Lauren Genatossio had an edge: She learned by observing her grandmother, a makeup artist and now the namesake for Genatossio’s two brow and makeup studios, as well as her skin care and makeup line. She or one of her five fellow artists will even edit your makeup bag and show you how to make the most of your favorite products. If she says to ditch that à -la-1992 berry gloss, listen to her.