This luminous filter instantly revives and enhances every haircolor - leaving behind a dreamy gleam. Suggested Use: Shake well and apply to dry hair. Leave on for 20 minutes, and rinse. Follow up with your favorite Bb.Shampoo and Conditioner. Patch Test Instructions: Using either soap and water or alcohol, clean a small area of skin behind the ear or on the inner surface of the forearm. Let area dry. Apply a small quantity of product to the area and allow it to dry. After 24 hours later, if no irritation or inflammation is apparent, it may be assumed that no hypersensitivity the dye exists. The test should be carried out before each application. Precautions: 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. Wear gloves provided. UPC: 000002525886 Weight: 0.9 lbs