Trinity Luxury Hair Active Lace Glue is an amazing water-based non-toxic lace adhesive with a 2-3 week hold. Ideal for application of hair systems and hair units. This adhesive is odorless, humidity resistant, and waterproof under certain conditions. The product does not contain latex, or harsh chemicals, yet performance is quality. Trinity Luxury Hair Active Lace Glue is ideal for those clients with excessively oily skin or for those clients that are extremely active on a routine basis.