To use this DND Dap Dip Powder, first make sure your nails are clean and dry. Apply a base coat, then dip your nails into the powder. You can repeat this process to get your desired color intensity. After that, apply a top coat. When using it with the monomer liquid, follow the instructions carefully. Keep the powder in a cool and dry place. Avoid contact with eyes and mouth. If it gets on your skin, wash it off with soap and water. Trim your nails regularly to maintain the look.