A layer of cuticles on the inside of the nails may be caused by vitamin deficiency, subungual warts and onychomycosis.
1. lack of vitamins: the patient long-term existence of picky eating, partiality of bad habits, resulting in the body of the lack of calcium and other trace elements, may cause the inner side of the nails grow a layer of corns.
2. subnail warts: this is due to human papillomavirus infection leads to the growth of superfluous organisms in the skin near the nails, which may cause a layer of keratin on the inside of the nails.
3. ringworm of the nail: ringworm of the nail is a fungal infection of the nail plate or nail bed of infectious skin diseases, clinical symptoms will be manifested in the inner side of the nails appear a layer of keratin.
When patients with symptoms of a layer of keratin on the inside of the nail, it is recommended to seek professional examination and diagnosis, and under the guidance of the selection of the corresponding treatment.