Builder in a Bottle™, BIAB™ and Cover Nude Builders are a range of soak off gel builders that are ideal for sculpting and tip extensions. You can also use it alone on the natural nail bed to enhance the natural nails ability to grow or increase strength in clients with particularly brittle nails, increasing the nails flexibility – meaning nails are much less likely to snap. They can also be used as a treatment on natural nails that “just WON’T grow”. Natural nails are beautiful and this product gives strength to your natural nails allowing them to grow and does not damage but restores your nails.