+ Chic Short Hairstyles Thin Hair You Should Not MISS, Long, thin hair tends to look scraggly and unhealthy. Without the volume or layers to pull it off, most thin hair hangs limp when it is grown out long. Adding layers and keeping it at a short healthy length will give your hair the oomph it needs.While long hair will become tangled and static-y, cutting your thin hair short will allow products to be used in styling that keep the frizz and flyaway hairs down. Short hair is much less likely to tangle and tear out.A round brush and blow drier will also be able to add the volume to thin hair in a short haircut that a longer-haired style cannot achieve. Thin hair will look full and healthy in a stylish pixie cut or bob. Layers should be cut bluntly and not overdone.