A lot of small particles on the face are not smooth, may be related to cornu rashes, folliculitis, chronic eczema and other reasons. 1. Corns: commonly known as fat grains, for the skin benign swelling or retention cysts, can lead to the skin about the size of a pinhead of white “pimples”, mostly in women’s eyes, can cause the phenomenon of small particles on the face is not smooth. 2. Folliculitis: due to exuberant sebaceous gland secretion, accompanied by bacterial infection of the face caused by the presence of skin inflammation, which can lead to localized redness of the small bumps, feel a sense of granularity is not smooth. 3. Chronic eczema: due to allergies or hereditary factors caused by inflammation of the skin on the face, which can lead to skin erythema, pimples, can also cause the phenomenon of small particles on the face is not smooth, usually accompanied by intense itching. A lot of small particles on the face is not smooth there may be other reasons, it is recommended to go to the hospital in a timely manner, to clarify the cause of the disease, follow the doctor’s instructions to standardize the treatment.