Redken Iron Shape 11 Thermal Holding Spray is for touchable shape with flat irons and curling irons. This lightweight spray protects hair from heat up to 450 degrees, while adding shine and reducing frizz. Its clean, lightweight formula won't leave your hair stiff or sticky. Contains Heat Restyling Technology so you can apply once and restyle endlessly.
STYLIST TIP: Our trusted choice for flatirons is the U-Smooth Flat Iron 1.5"
Fine Hair: 250-325 degrees
Medium Hair: 325-350 degrees
Coarse Hair: 350-400 degrees
***Hair should not be flat ironed over 400 degrees unless by a professional for treatment use***