Matrix Super Sync Ammonia Free Hair Dye 9mm 90ml

Alkaline ammonia-free Sync dyes create a rich and long-lasting color for up to 9 weeks* with twice the glossy shine** that lasts. They are perfect for clients who frequently change their hair color. Super Sync is ideal for toning after powder lightening. The technology lifts the natural base by up to 1/2 tone level. The dye effectively covers up to 75% gray hair*. Discover the full range of benefits of ammonia-free toning!