This product contains ingredients which may cause skin irritation on certain individuals & a preliminary test according to accompanying directions should first be made. This product must not be used for dyeing the eyelashes or eyebrows; to do so may cause blindness. Avoid contact with the eyes & skin (other than areas of application). If contact occurs, rinse thoroughly with water. Keep out of reach of children. Do not ingest. Wear disposable gloves when applying. Wash hands thoroughly after use. Do not use on sensitive or irritated scalps. Perform the following skin allergy test 48 hours before each use of this product, as allergies can develop suddenly, even though you or your client has previously used a haircolor product from this brand or another. Skin Allergy Test: With soap & water, wash an area the size of a quarter in the bend of your/your client's elbow. Pat dry with absorbent cotton. Apply product to test area, using an absorbent cotton-tipped applicator. Let test spot dry. You or your client should not wash, cover or disturb for 48 hours. You or your client should examine test area periodically over the next 48 hours. If you or your client experiences any reactions - such as redness, burning, itching, swelling skin abrasions, eruptions or irritation in or around the test area, you/your client should not use this product or any other haircolor until after consulting a doctor.