头发护理。短发3D修剪。油脂、洗发水、血清或其他头发护理产品滴落在毛囊上。受损头发的治疗技术。头发生长刺激过程。,Hair care. Short hair 3D iliustration. Drops of oil, shampoo, serum or other hair care products falling on the hair follicle. Treatment technology for damaged hair. Hair growth stimulation process.