SNS invented dipping powders to give women beautiful and healthy nails. Today, they lead the industry with the world's finest dipping powder products. Gelous Dipping Powders produce a mirror-smooth finish with no UV light, primer, or liquid. It's also 3-free and contains no formaldehyde, toulene, or DBP. SNS bases are formulated to build the health and strength of the natural nail. There's virtually no odor and combines the best of acrylics and gels, providing flexibility and strength.