F

S

a

M

M

C


D

A

L

E

arbutin

<

<

alpha arbutin powder (1)

S

A
A
B
C
8
4
A
P
P
S
F
S
S
S
S
E
α
β
P
2
1
R
+
-

A

1

2

3


  • A
  • U

  • A
    M
    P

     

     

    P

    L

  • P