Crystal Nails Mermaid Powder Sello 4 £2.60 £2.60 Add To Basket New! Crystal Mermaid Powders Blazen your designs with an enchanting water spirit, luring all eyes to the seductive beauty of a siren. CN tip: Create a contemporary mermaid effect for your clients nails! Available in two colours, two sizes. New, exclusive black container. SBS mermaid effect Refine the surface of the nails and apply and cure a thin layer of colour gel 006 white. Apply a second layer of 006 white gel, curing for 1-1.5 minutes, the gel surface is not perfect for the application and adherence of the Crystal Mermaid Powder. Using a small brush or your finger, gently pat the Crystal Mermaid Powder on to the surface where desired Remove any excess powder with a soft bristle brush, apply the top gel of choice capping the edges, cure for required time.