Yes, John Frieda Overnight Miracles Repair & Renew Lotion can be used in combination with other Frizz Ease stylers. The exceptions are serums and heavier leave-in conditioning products (lotion or spray). The John Frieda Overnight Miracles Repair & Renew Lotion in conjunction with these heavier products could result in a heavy/greasy hair feel, which is undesirable for most consumers.