A hair ring or hair strip with a doll mask is formed by a hair ring, a plastic mask, and two plastic ears. After assembling the three components, surface layers are adhered to the inner and outer surfaces of the mask. The nose bridge at the center of the mask and the edge of the ears are installed with a plurality of enhancing trenches, and a plurality of slender metal wires are embedded into the trenches. An edge of the ear is added with a bank of slots, thereby, as the ear is bent, no wrinkle generates to appear a bad appearance. An elastic cord can be further added to the hair ring or forehead of the mask so as to be more stable and prevent from fall down after being worn. The present invention can be worn for a longer time without feeling of pressure.