
f. Removing the acne and blain to imprint
g. Removing the vascular lesions and blood vessel
1.
Abou
t t
h
e
sk
i
n
:
A
:
The physiological structure of the skin:
Skin is the largest organ in one
’
s body, and its area of adults is about 1.5-2.0 square meters. The
skin can be divided into the epidermis, dermis, and subcutaneous tissue, and its metabolic cycle
is 28-40 days. Normal skin is partial acidic.
B
:
The physiological function of skin:
Protection, secretion, excretion, attemperation, immune, absorb, feeling, and reacting visceral
issue,etc.
C
:
The factors affecting skin
’
s color:
Genes, hormones(the melanocyte-stimulating hormone, estrogen,etc.), ultraviolet rays (skin will
produce the pigmentation in 48 hours)
2.
Abou
t t
h
e P
r
e
gn
a
n
cy
S
po
t
s
,
Bu
tt
e
r
f
l
y
m
a
c
u
l
e
s
:
More common in young and middle-aged women
’
s cheek and 2 sides of nose; vary in size,
yellowish-brown flaky, edges clearness or showed diffuse shape, symmetrical growing; caused
by endocrine disorders from taking some contraception
’
s methods ( such as: Sheung Wan, oral
contraceptives); there is no discomfort symptoms, incidence unknowingly.
3.
Abou
t t
h
e S
unbu
r
n
/ S
un
-
i
ndu
c
e
d
f
r
e
ck
l
e
:
appearing on the full face or partial; vary in size,
indefinite shape, yellowish-brown or tawny, unclear edges; case by excessive ultraviolet
radiation, no physical symptoms.
4.
Abou
t t
h
e
f
r
e
ck
l
e
s
:
appearing on the whole face, especially the on both sides of nose; grain
size, pale brown, net brown in occasion, unclear edges; cause by ultraviolet rays or the family history,
and no discomfort symptoms.