ESLABONDEXX , made by Nouvelle USA. step 3 sustainer, after care for bond treatments. Can be used 1-2 times a week. Customers please note this product will only work with hair that has been treated with eslabondexx step 1 and 2, in order to "bond" with the hair Application: Shampoo /towel dry Apply generous amount and leave it on for 10 mins+ Heat can be used for better bonding.