Bigen Powder is a permanent hair color and Bigen Semi-Permanent Color is a semi permanent hair color which lasts anywhere from 2-3 weeks. This type of color is used to blend gray or enhance natural color and it's safe for immediate use after a relaxer service.
No. This product must not be used for dyeing the eyebrows or eyelashes; to do so may cause blindness. Do not use this product for any purpose other than coloring the hair on your head. To do so may cause irritation or injury.