The CHI Transformation System is an Advance American Technology system utilizing ceramic heat- negative ions- pure natural silk and Cationic Hydration Interlink to transform the hair. This scientific approach permanently transforms hair from frizzy- curly- wavy- or even course straight air into silky- beautiful- controlled- straighter hair without the use of any harsh chemicals or ammonia. For porous/fine/highlighted hair Phase 1 No harsh chemicals or ammonia