Loreal Professionnel Tecni Art Air Fix Firm Hold Spray This Air Fix Firm Hold Spray from Loreal has a unique technology that gives you super strong hold that is easy to restyle & brush out. Spray at roots for extra volume without leaving any residue or scent. Directions Of Use: Use on finished hairstyle. Apply it to your dry or slightly damp hair. To create extra volume spray to the roots of your hair.