Gray Riddance hair coloring spray will color your gray hair, guaranteed. Since it is a hair coloring agent you must follow the Usage Directions to achieve the results stated on the bottle and this site. Please use the Contact Us form for return inquiries. If a return is approved for a purchase at this site, then the product must be mailed to us before a refund is sent. Returns for product purchased from a retail outlet or other online store are the responsibility of the merchant.