Sculptured acrylic nail enhancements the strongest most beautiful nail extension what are sculptured acrylics these are acrylic nails extensions built up on 39forms39 the free edge also known as the tip or the white part of the nail is created by hand using acrylic liquid and powder no tips are used at all because this free edge is built up on top of the form the form fits perfectly to the individual nail creating the perfect curve and improved strength 38 durability the