Luxury virgin hair extensions, full from root to tip, guaranteed longevity, high quality. Velvinique Waterproof Extreme Hold Lace Bond 150ml is designed for a natural, polished finish with versatile styling and dependable wear. Lace BondExtreme HoldWaterProofVelvinique Lace Bond is the key to the ultimate lace install. This product provides extreme hold, and extra moisture control. May last for 2-4 weeks with proper maintenance Application:Clean the skin with 70% alcohol to remove residue and oils. Apply a thin layer of Velvinique Lace Bond to skin and spread evenly along the hairline. Allow to dry clear before adding another layer, 3 to 5 layers are recommended. When the Bond becomes tacky you may apply the lace. Allow to cure for 24 hours before getting wet. Removal: Use Velvinique Lace Remover or 91% Alcohol. Ingredients: Water-Based Copolymer, Fragrance