Thicken & texturise the look of fine & delicate hair whilst protecting from the heat of blow-drying. Style Tip: After blow-drying, iron out lengths & ends for a sleeker look with volume at the roots. Directions for use: Spray L' Oréal Professionnel Tecni Art Volume Architect into the roots of towel-dried hair, then mist globally over hair before blow-drying.