capiznews.com

Uv penetration of skin


From: Tylerup21
Added: 9 months ago
Duration: 28:32

The Impermeable Facts of Skin Penetration and Absorption

Penetration of human skin by ultraviolet light John L. Bezzant, M. D. The longer the wavelength of light, the deeper the penetration of the light into the skin.

Ultraviolet - Wikipedia

The three types of UV radiation are classified according to their wavelength. They differ in their biological activity and the extent to which they can penetrate the skin. The shorter the wavelength, the more harmful the UV radiation.

What Is Ultraviolet UV Radiation? - American Cancer Society

Interaction of UV radiation with the human eye at all ages (adapted from Sliney 2002). Figure 4b. Specificity of optical radiation interaction with the eye of children below 9 years of age (adapted from Sliney 2002). Figure 5. Light penetration in the skin. Table 1. Lamp parameters supplied by the European Lamp Companies Federation. Table

Popular Video:

Write a comment

Theusfuck 6 months ago
Estas espectacular si me gustaría tener sexo con tigo
Growernoyashower 5 months ago
Sexy curves all over
Tightdresslover 5 months ago
Damn s chat with your Daddy!
G197q 5 months ago
bueno videos ;)
Mothmanxxx 4 months ago
waw i love your videos com see my cock and you have a nice sexy asss loool
Erich101 4 months ago
WONDERFUL MY DREAMS*********TJANKS YOU ADD ME TO YOURS FRIENDS************KISS,KISSING ALL YOURS BEAUTIFUL ROSES Marek
Mrburnone 3 months ago
You are dam sexy, I want to suck your boobs and penetrate you deeply
Pichoponi 7 months ago
Is you from Cleveland ohio
Oval77 7 months ago
Qué hermosa y sabrosa estás
Kishor-hungry-for-pussy 7 months ago
Que buceta gostosa em ,adoraria meter nela !
Nastnate1111 7 months ago
U sexy as fuck u can hit me up anytime baby 954-882-1421
Daddydikk69 2 months ago
Nice 1 dear
Vedderqc 7 months ago
Todo bem ola
Urs H. 6 months ago
And help me
Juansantos33 6 months ago
hello sex angel jeevitha
Lustoftexas 6 months ago
Buena panocha
Ladypisslover 6 months ago
I would let my boyfriend totally fuck that pussy of yours. And I'd lick your clit exact same time make you squirt all over his cock and my tongue yummy got a nice pussy baby
Bigdick24 2 months ago
K linda
Kwarraoa 2 months ago
hey, check my videos, u might likeem :)
Rubout 8 months ago
Ajoute moi stp bisou
Delfinblaco1955 5 months ago
Kik me:Luishenriquezz
Perromeo231980 8 months ago
Oi delicia adorei meu zap 11952901705 zona sul sp
Aramanthos1 6 months ago
WE are in CALI lets chat
Buchet 8 months ago
We are Swingers
Elchico21 7 months ago
Belles photos et vidéos
Hericliss1 5 months ago
Damn baby u r sexy can we get to kno each other
Click on the image to refresh the code if it is illegible