Our builder gel collection just got even better with three new shades! With its 5-in-1 formula, this builder gel is a mani essential. It acts as a protective base coat, shielding and smoothing your nails before applying gel polish. It's especially perfect for those with thin and brittle nails. It works like any advanced builder gel and can be used for: - Protective primer and base coat - Nail repair - Applying nail gems - Blending nail glitter and nail powder - Nail extensions. This smooth, transparent coat from Le Mini Macaron provides a shiny finish and works as a protective base coat to shield and smooth the nail surface before your gel polish application. It aims to help repair thin and brittle nails. Product is non-returnable for hygiene reasons.