Studio Line

Studio Line belongs to L'Oréal S.A. through L'Oréal Paris. Studio Line is owned by L'Oréal S.A., headquartered in France. No. The ultimate owner of Studio Line, L'Oréal S.A., is headquartered in France, not in the United States.

L'Oréal is the world's largest cosmetics company, specializing in hair color, skin care, sun protection, make-up, perfume, and hair care.