Important: Haircolor can cause an allergic reaction which, in certain rare cases, can be serious. Therefore, you must follow these precautions:
Do not use if:
-You have already had a reaction to a haircolor product.
-You have a sensitive, itchy or damaged scalp.
Perform a skin allergy test 48 hours before each use of this product (see package insert). Remember to buy your product 2 days ahead of time.
Caution: This product contains ingredients which may cause skin irritation on certain individuals and 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.
Read and follow the instructional insert.