Beautify Weft Release is Walkers solvent remover made for cleaning hair extension wefts! With an oil base, low residue, and easy cleanup, Weft Release helps rid the weft of any leftover residue from previous installations. Along with a pleasant fragrance, Weft Release makes extension care easier. Keep the product away from heat, humidity, and light. Store in a well-ventilated, cool, dark, dry, room-temperature controlled environment (60-80°F). Close bottle lids tightly. With proper storage, our liquid products have a shelf life of up to six months.