Works as Step 2 in the Lisse Design Keratin Therapy straightening treatment, Contains Kera-Collagen Complex featuring Hydrolyzed Keratin Complex & quaternized Collagen. Helps re-arrange the chains of hair keratin with the help of thermal styling. Blended with Babassu Oil a precious oil from the Amazon for superior emollient properties. Hair appears sleeker & more manageable. For professional use only. Free of parabens & formaldehyde.