Serum (Best for straight unit)

Spray on the adhesive area. Reaction time is up to the adhesive buildup which is as short as 30 seconds. Wipe residues and rinse off with soap and water.

Take the appropriate amount of this product spray and spray directly on the lace edge hairline base, blow dry till the spray becomes tacky. Then press the hair lace edges on the skin and hold firmly for 10 seconds to make the lace edge fasten quickly.