BeautyManucurist Founder Gaëlle Lebrat Personnaz Wants Your Nails to Have Their Own Skincare RoutineManucuristBy Carly Sloane Published: 10:23 AM PST, November 11, 2025Manucurist founder Gaëlle Lebrat Personnaz is giving nails the skincare treatment they deserve.Flawless from head to toe! Manucurist founder Gaëlle Lebrat Personnaz wants you to treat your nails like your skin, and celebs like Jennifer Lopez, Hailey Bieber, Margot Robbie, and Gwyneth Paltrow have already gotten the memo.