Belle Sirène Salon is a La Jolla hair salon focused on personalized color, cut, and styling with an emphasis on long-term hair health. Its services include customized hair coloring, highlighting, balayage, haircuts, blowouts, and brows, with each look tailored to the client’s personality, routine, and facial structure. The salon emphasizes a relationship-driven approach, ongoing advanced training, and mentorship under owner Sherri Belanger and the salon’s Mentoring Master Stylists, supporting both technical consistency and individual artistry.