Skin Doctors Eyecircle for dark eye circles contains a revolutionary active ingredient Haloxyl which helps with eye discoloration by breaking down and clearing away degraded blood cells. Skin Doctors Eyecircle? for dark eye circles contains a revolutionary active ingredient Haloxyl which helps with eye discoloration by breaking down and clearing away degraded blood cells. Eyecircle? is used to: Help to reduce the dark coloured circle under the eye area Improve the firmness and tone of the eye area Fight the visible signs of ageing due to dark circles DNHP recommends using Skin Doctors Supermoist 24 hour hydrating Face and Body moisturisers with any product from the Skin Doctors range.