The Pro Hair Labs Ghostbond XL Touch up Glue Pen is your ultimate solution for a full head bond, tailored specifically for poly and lace hair extensions. This innovative product is specifically formulated to withstand high humidity, heavy perspiration, and oily scalps, ensuring a secure and lasting bond. The Ghostbond XL Pen's innovative gel-based formula creates a strong bond with ease, even in challenging conditions. Its full-bodied consistency ensures it adheres to the hair shaft without residue or unwanted matting, providing a natural-looking and seamless finish. Its discreet touch-up formula allows for easy adjustments and maintenance, ensuring your extensions look flawless and well-groomed at all times. Trust the Pro Hair Labs Ghostbond XL Touch up Glue Pen to deliver a secure, healthy, and beautiful hairline with every application.