This NAYOO Adhesive is specially formulated for bonding hair replacement systems to skin and scalp.<br>Our hair glue protects against moisture and sweat to provide a strong bond with your skin.<br><b>Safe and harmless: </b>mild formula without any toxic ingredients.APU adhesive is non-toxic and non-polluting, and its high molecular weight makes it an excellent adhesive film.<br> Adhesive is safe for use on both poly and lace hair replacement systems and creates an invisible bond after application. This invisible bonding helps to hide your hairline and creates a natural look for your wig or toupee for both men and women alike.<br><b>Size: </b>Water-based hair glue 1.3oz (38ml) Per bottle &Remover 1.0oz (30ml)