John Frieda Go Blonder Lightening Spray 100ml Go Blonder Lightening Spray is designed to be used in combination with heat to permanently lighten blonde hair by up to two shades. With a Citrus Botanical Blend, the formula provides customisable lightening for your best blonde. How to Use: Spray carefully onto clean, towel-dried hair. Then, apply heat protectors or styler as usual. Immediately blow dry your hair completely. For optimal lightening, use straighteners or curling tongs afterwards. Use only after every other hair wash on freshly washed, damp hair. Do not use more than 10 times on the same portion of hair. The spray will not remove brassy tones.

Spray carefully onto clean, towel-dried hair. Then, apply heat protectors or styler as usual. Immediately blow dry your hair completely. For optimal lightening, use straighteners or curling tongs afterwards. Use only after every other hair wash on freshly washed, damp hair. Do not use more than 10 times on the same portion of hair. The spray will not remove brassy tones.