Thin nails 21 December 2020 Thin nails can be a genetic situation (i.e. a short matrix). Or they can be caused through illness, medication, over buffing, damage from an improper nail service, picking off an overlay or accidental damage to a nail enhancement. Related Articles: Cracking the Code of Peeling NailsNail Plate Calcium Deficiency: What White Spots Really MeanWhy Nails Burn When Filing: What’s Really Going On?Glossary: Nutritional DeficienciesMenopause and Brittle NailsWomen going through the menopause frequently report brittle nails...