January 25-27, 2015 - Redken Symposium Official Sponsor Las Vegas, NV – To celebrate our official endorsement from L'Oréal Paris USA, we are sponsoring the 2015 Redken Symposium! All equipment used on stage, in the classrooms, and in the Gallerie area will be... you guessed it, MINERVA! Stay tuned for pictures and updates after the show!