Advanced (Original) iStraight

Innosys Introduces Two New iStraight Keratin Two NEW iStraight Keratin treatment lines were introduced in February 2016.   So, now iStraight Keratin comes in three different strengths: Cysteine Keratin (zero formaldehyde). Diamond Keratin – innosys strongest formula (equivalent to Brazilian Keratin).   iStraight Keratin Steps to be performed by your hair stylist: 1: CONSULTATION & ANALYSIS Stylist will…