I AM A PROUD OWNWER OF A COLLIE/LAB MIX,NAMED SASHA.SHE HAS LONG HAIR THAT GETS MATTED VERY EASILY.I USE HARTZ INFUSIONS-SKIN AND COAT SHAMPOO TO HELP HER LOOK HEALTHIER.AND ALSO FOR HER DRY SKIN.HARTZ INFUSIONS HAS VITAMIN A AND E IN IT TO HELP YOUR LONGHAIRED PETS SKIN CONDITIONS.IT IS SAFE TO USE.