EINSTEIN
MAIMAN
PHOTONS
WAVELENGTH
NANOMETER
POLYCHROMATIC
MONOCHROMATIC
COHERENTENERGY
LED
IPL
LASER
REFLECTION
ABSORPTION
SCATTERING
REFRACTION
REMITTING
TRANSMISSION
CHROMOPHORE
THERMALDAMAGE
CHEMICALREACTION
P
C
V
P
O
R
E
M
I
T
T
I
N
G
J
U
C
A
O
H
R
E
F
L
E
C
T
I
O
N
X
O
U
O
L
B
L
E
A
K
T
H
U
I
E
Z
R
M
N
P
H
E
A
S
Y
M
D
B
U
J
P
P
E
D
O
W
H
E
Z
I
S
O
C
I
I
Q
U
L
T
E
I
N
A
O
R
R
C
N
E
R
H
C
U
I
E
L
S
J
O
V
T
E
S
E
Q
S
R
P
R
A
M
I
S
H
A
C
E
O
N
C
S
F
N
T
U
T
O
L
I
Z
V
U
H
L
N
T
A
R
L
R
V
E
N
I
M
R
T
F
W
R
E
S
E
T
I
U
O
A
A
I
S
O
A
E
I
O
O
N
K
N
T
M
H
A
N
C
N
N
E
N
T
A
U
M
G
V
E
E
U
I
U
A
A
T
Y
E
G
D
I
C
A
T
E
R
R
T
H
M
R
Z
Y
I
Y
W
V
O
C
T
H
R
G
I
C
O
T
A
X
C
H
O
G
Y
T
O
I
I
T
Y
N
M
A
I
M
A
N
E
R
N
O
T
I
C
I
O
U
G
I
A
T
H
E
R
M
A
L
D
A
M
A
G
E
N
Z
I
X
E
C
H
R
O
M
O
P
H
O
R
E
U
A
