To use: 1. Before spray shake the bottle few time. 2. Hold the dry shampoo 20cm-30cm away from hair and spray it directly at the roots. 3. Using your fingertips, massage the product into roots and scalp so that the oil-absorbing action can take place evenly across the head 4. Smooth out hair with a brush or comb, or grab your hot tools for a restyle. 💖Reminder 1.Please allow 1-3mm errors due to manual measurement, pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Please contact CS if the products have any problems.Thanks for your understandings.