Top 5 waterproof lace glues that are 100% latex-free. Lace glue is an adhesive that tends to be stronger than any hairsprays or gels that are used to attach your hair unit. Lace glue can give your unit a long-lasting hold and give your lace the most natural finish ever. Many customers are struggling with finding a glue that stayed tight during heaving sweating without worrying about your hair moving or falling off. Traditional lace bonding glues contain latex or latex-type adhesives, which can cause allergic reactions, such as itchiness and irritations. So why not try our top 5 waterproof lace glues that are 100% latex-free? They hold wigs and closures perfectly in place!