To use this DND Dap Dip Powder #411 Shooting Star, first clean your nails. Then apply a base coat. Next, dip your nails into the powder and repeat as needed for the desired thickness. After that, apply a top coat. When using the dip powder with the monomer liquid, make sure to follow the instructions carefully. Keep the powder in a cool, dry place. Avoid contact with eyes and skin. If you have any irritation, stop using it immediately.