Experience intensive repair and conditioning benefits for up to 12 washes! b3 Demi Permanent conditioner is an innovative professional salon service specifically formulated for use with b3 Brazilian Bond Builder to provide intensive repair and long-lasting conditioning for extremely damaged and chemically treated hair. This technological advancement reconstructs and strengthens weakened and compromised fibers from within while helping to resurface and seal the cuticle to prevent moisture loss and protect against heat and mechanical styling as well as future damage. The end result is noticeably strong, soft and remarkably healthier looking hair and dramatically less time spent blow dry styling.