Our HD powder includes the flexibility and performance of one homopolymer while maintaining a copolymer. This patent-pending Smart ™ polymer and the optical brighteners are released by small microspheres at different times. The plasticizers strengthen the HD nail during amplification. The optical brightener using a blue dye, which eliminates any discoloration. White looks white, pink is more pink and the clear is even clearer with the added benefit of UV protection. Ez Flow High Definition powder (translucent as our traditional system) is available in a bright white, clear, pink and Cover Pink, which was designed to give a natural look damaged nail plates.