Wave Royal Collection - Gel Acrylic/Dipping Powder 2 oz. / #WR031 Raghadan Palace by WaveGel. Wave Royal Collection - Gel Acrylic/Dipping Powder 2 oz. / #WR031 Raghadan Palace. 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.