An extra-strength powder lightener dedusted to minimize powder fly-away. Lets you create a full range of subtle-to-dramatic off-the-scalp lightening servicesHow To UsePour and level scoops of Basic White into a non-metallic glass or plastic bowl. Mix with one of the following Clairol Professional developers: Stir into a rich, creamy consistency, Add additional developer, if needed. Use for off-the-scalp lightening only. check development regularly, until you achieve desired level of decolorization.Use for off-the-scalp lightening only.Caution: When Opening canister, avoid inhaling contents. to prevent severe eye irritation, do not use on eyebrows or eyelashes. If any mixture gets into eyes, flush with a large amount of water and call a physician. Do not apply if skinor scalp is broken. keep out of reach of children. do not shampoo before application. wait 24 hours between applications. Reseal bag and lid tightlyHow To UsePotassium persulfate, ammonium persulfate, sodium metasilate, sodium stearate, silica, sluminum distearate, hydroxypropyl, methylcellulose, disodium edta, sodium lauryl SulfateFor Professional Use Only - Contents settle during shipping