abnormal
aging
beauty
brittle nails
calcium
caucasian
close up
coarse
condition
cuticle
defect
deficiency
deformed
diet
disease
diseases
eczema
female
finger
fingernail
gray background
health
horizontal
human
line
lines
lunula
mineral
nail
problem
protein
ridge
ridged
ridges
short
short cut
sign
surface
symptom
thumb
thyroid
uneven
unhealthy
unrecognizable
vertical
vertical lines in fingernails
vertical ridges
vitamin
warning of a health
white