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