MANIC PANIC AMPLIFIED conditioning semi-permanent hair color is fortified with an herbal and protein complex.  This unique formula is gentle to the hair and contains no animal by-products.  Manic Panic Hair Color is PPD free, ammonia-free and peroxide-free!  It is made in the U.S.A.  It can be used to achieve intensely bright colors on hair that has been pre-lightened to a very light blonde, and on some natural blonde hair.  Some colors, particularly the dark reds, dark purples, or dark greens may give a highlight of color to natural dark unbleached hair, and may be brighter on lighter and more porous hair.  A strand test is recommended to verify color on your particular hair.MANIC PANIC HAIR COLOR IS TESTED ON CELEBRITIES, NOT ANIMALSTM!