Wave Simplicity Collection - Gel Acrylic/Dipping Powder 2 oz. / #P070 Retro Style by WaveGel. Wave Simplicity Collection - Gel Acrylic/Dipping Powder 2 oz. / #P070 Retro Style. Dip powder nail technique involves dipping the nail into colored powder (or brushing the dip powder onto the nail), then using a clear sealant on top. The result is a longer lasting manicure that can remain chip-free for up to a month.