Warning: Follow all directions carefully on instruction sheet inside kit box to avoid skin and scalp burns, hair loss and eye injury. This product contains alkali. Do not use if scalp is irritated or injured. Do not use on hair that has been treated with a thioglycolate product (curly permed). Do not use on bleached hair or permanently colored hair that is breaking, splitting or otherwise damaged. Do not use with compound henna or metallic hair dyes. If you do not know the type of hair color used, contact the hair color manufacturer to find out. If hair has been previously texturized or relaxed, apply to new growth only as described in the instruction sheet directions. If relaxer causes skin or scalp irritation, rinse out immediately and wash with the neutralizing shampoo in this kit. If irritation persists or hair loss occurs consult a physician. Keep away from eyes. Can cause blindness. If relaxer gets into eyes, rinse immediately and thoroughly with water and consult a physician. Serious injury can result if relaxer and/or activator is ingested. If ingested contact a physician immediately. Hair burns, always keep hair away from sparks, open flames and excessive heat. Must be applied by an adult. Keep out of reach of children.