1. Squeeze a coin-sized amount of shampoo, lather in palms, massage into scalp, and wash thoroughly.2. Then, apply conditioner, working through the strands, and leave for up to two minutes before rinsing.3. On freshly washed hair, spread a small amount of serum between your palms and spread evenly, focussing on mid-lengths and ends4. You don't need a lot! Start with 1-2 pumps depending upon hair length, and adjust as needed