The ISO Perm - Option Exo is designed to create lively, well-defined curls, especially on long, resistant hair. Heat-activated, this exothermic perm delivers a more pronounced and energetic wave. Its thio-free formula contains Isoamine™, a restructuring agent that effectively rebuilds internal hair bonds while providing optimal hair condition. Free of conditioning additives and gentle on the cuticle, it creates long-lasting curls while preserving the overall health of the hair.

FEATURES:
Ideal for long, colored, normal to resistant hair
Exothermic perm
Thio-free
Formulated with IsoamineMC
Rebuilds internal hair bonds
Produces long-lasting curls while preserving hair health
No conditioning additives, respects the cuticle