GONATURS Hair Building Fiber and Hair spary For external use only. Avoid contact with eyes. In case of contact, rinse thoroughly with water. Keep out of reach of children. Discontinue use if any irritation or rash appears. Store in a cool, dry place away from direct sunlight. Use only as directed. Do not inhale the product. This product is not intended for use by persons under the age of 18.Start with dry, styled hair,Remove cap from Gonaturs Hair Building Fibers ,then shake onto thinning areas on a 45 degree angle.Gently pat hair to disperse the Fibers.Recommend to use a mist of Hair Spray.Hair Spray strengthens the magnetic bond between Hair Building Fibers and hair strands for even longer-lasting results.