表皮
age
aging
beautiful
beauty
care
collagen
crease
crinkle
cross
deep
dermatology
diagram
disease
elastin
fat
female
fiber
fibre
gland
gluta
hair
health
healthy
hormone
human
hyaluronan
hypodermis
layer
medical
medicine
nobody
old
older
problem
pucker
q10
section
skin
skincare
structure
tissue
water
woman
wrinkle
wrinkled
young
younger