Gradually creates natural-looking highlights Create targeted highlights and all-over accent colour up to 1-1/2 shades lighter with Sheer Blonde Go Blonder Controlled Lightening Spray. Our exclusive formula works with heat tools to gradually lighten in 3-5 uses. Take control of your blonde.Made in USAAfter conditioning, spray thoroughly on towel-dried hair, then style as desired. For optimal lightening, use a flat iron or curling iron after blow-drying. Only use once between hair washings. Use only on clean, wet hair. Use no more than 10 times between colourings.© 2015 Kao USA Inc. Contains hydrogen peroxide. Discontinue use if you experience dry hair, hair breakage, skin irritation or redness. This product will permanently lighten the colour of your hair. Do not use on natural brown or darker shades of hair, intensively bleached hair (lightened 4-8 shades), or platinum or white shades of blonde hair. For external use, on scalp hair only. Do not use on regrowth of less than an inch. Do not use on a sensitive, irritated or damaged scalp. Wash hands immediately after using or wear suitable gloves. Avoid contact with eyes and other sensitive areas. If this occurs, immediately flush thoroughly with water. Store container away from heat and light. Protect surrounding fabrics from overspray. Keep away from children. .