1.Wash hair with Cortex Shampoo twice prior to using this formula.
2.Blow Dry hair until throughly dry before beginning the treatment process.
3.Shake product vigorously. Begin by parting hair into approx.
4.Follow by blow drying hair to desired style. For ideal results, utilizing a Cortex Professional flat iron set to 450 degree.
Do not wash hair for 2 days. Avoid getting moisture on the hair at all during this period. Do not use hair bands or ties. For optimal result, maintain hair with Cortex Professional Sulfate-Free, Shampoo and Conditioner. Wear protective gloves while applying treatment