This expertly formulated spray for blonde hair helps gently lighten blonde by up to two shades for natural-looking blonde. This exclusive peroxide lightening formula gradually lightens in as few as 3-5 uses. Maximum hair lightening occurs after no more than 10 uses. Lighten all over or as a root touch up to blend dark roots and lighten roots by up to two shades. Use the John Frieda Go Blonder shampoo and conditioner and Go Blonder Lightening Spray to lighten and tone for optimal natural-looking lightening. Safe for use on natural color treated blonde highlights and lowlights. Not recommended for white platinum or cooler blonde tones. Paraben Free Phthalate Free Ammonia Free Cruelty Free blonde spray.