4. Buff them gently. While it doesn't treat the underlying problem that's causing your fingernail ridges, gently buffing your nails can help camouflage them in a pinch.

Should you buff ridged nails?

You can buff your nails‚ just keep it to once a month. Both experts caution against harsh buffing and say it can cause your nail plate to thin. Try using a four-way nail file to smooth away ridges, file in one direction only, and don't use too much force so you don't cause trauma to the nail and nail bed.

Should fingernails be smooth or have ridges?

Healthy nails are smooth, without ridges, grooves, spots or discoloration. Nails can develop harmless conditions, such as vertical ridges that run from the cuticle to the tip of the nail. Vertical ridges often become more prominent with age.