Thinning or shedding? Learn whether Triphasic Reactional (sudden shedding) or Triphasic Progressive (gradual thinning) fits your hair—and how to use each in a scalp-first routine.
Reset your scalp and revive shine with our SF Head-Spa Ritual: René Furterer Complexe 5 + Triphasic for fresh roots and fuller-looking hair. Authentic products, free shipping, and salon guidance from Echos Hair Design. Shop now: renefurtererusa.com/?utm_source=echo&utm_medium=p2p.