Buffing just makes nails shiny.
Oxidation
It makes them shiny.
fungi simply just decomposes stuff. but it can decompose your nails
You should be careful and use the correct tool to avoid adverse effects.
The effects of psoriasis on the fingernails may include discoloration of the nail, pitting (small holes) of the nails, lines across the nails, thickening of the skin under the nail, and the loosening or crumbling of the nail.
Over the short term, hair and nails. Over the long term, none of it.
Hows this: "The oxidation effects of various everyday household liquids on ordinary iron nails"
Nails (and finger nails) have volume.
Elmer's glue is not specifically designed for use on nails and can potentially cause damage. Its adhesive properties may lead to dryness or brittleness when removed, and it may not be safe for prolonged contact with skin. For nail art or repairs, it's better to use products formulated for nails, like nail glue or acrylics, to avoid adverse effects.
Some simple techniques for creating string art include hammering nails into a board in a pattern, wrapping string around the nails to create designs, and experimenting with different colors and thicknesses of string for varied effects.
Your nails protect your skin under your nails.
iron nails are nails made up of iron