Lace hold liquid adhesive is medical-grade contact adhesive which has been tested and proven fir for use on the skin. There is no adhesive as reliable and as effective as lace hold. The adhesive does need not to be “cured” or thickened before using. You will use less waste less and get the superior bond from just a small amount of lace hold. Lace Hold Liquid Adhesive Glue 1.0 oz, 28 grams. Lace Hold is a great adhesive for use on both lace and polyfuse hair systems and comes in a 1 oz.