Do not pull forcefully if brush gets tangled in hair. / Product may deform when used with hair dye or color. Please exercise caution. / Do not use a hair dryer on this product.Do not use if you have any skin conditions on your scalp.Check that there is no damage before use.Do not apply force to the product or subject it to heavy impact.Immediately discontinue use if the product becomes deformed or damaged.Keep away from fire and other sources of heat.Do not use this product for purposes other than its intended purposes.