Indola 4+4 Gel Spray Extra Strong Hold for Styling Hair Styling Spray - Shaping, Texturizing & Volumizing. spray that is suitable for all hair types, ultimate style and support for damp or dry hair. Adds volume and control to your hair, is fast drying and ideal for shaping and texturising. Directions of use: Hold at roughly arms length away from your hair, and spray thoroughly over your finished style. Allow 30 seconds to dry.