Infinity Hair Fiber Locking Spray Thinning hair leave you feeling insecure? Ditch those silly hats and headscarves and feel good about your hairstyles again with Infinity. First, choose and apply shake-on hair fibers to match your color, then finish with this lightweight spray to lock in the look. Your style will stay put until your next wash so can feel confident about your coiffure all day long. What You Get 4 fl. oz. Hair Fiber Locking Spray Good to Know Caution: flammable; avoid spraying in the eyes. If contact occurs, rinse with water. Keep out of reach of children use only as directed.