Izumi Tonic Strengthening Treatment System mousse leaving you with just-styled hair

leaving you with just-styled hair for days (and nights)

coarse and textured

it becomes more vulnerable to dehydration and environmental stressors

and noticeably more voluminous—never stiff or sticky

and accentuates natural waves

Izumi Tonic Strengthening Treatment System mousse leaving you with just-styled hairRooted in the Japanese tradition of yu su ruthe ritual of strengthening hair through care and disciplinethe Izumi Tonic Strengthening Treatment System delivers intense fortification and visible resilience to fragile, weakened hair. Powered by Izumi Tonic, inspired by rice water, this strengthening treatment penetrates deep into the hair fiber to reinforce structure, improve elasticity, and reduce breakage. Its rich yet refined formula restores