The beneficial effect for psoriasis is attributed primarily to uvb light.
Uvb tanning beds chicago.
Uvb rays don t penetrate the skin as much as uva rays.
The uvb percentage in a tanning bed is the key to the successful use of uv light for healthy indoor tanning.
These kinds of tanning beds use short wave ultraviolet uv light emitted from either fluorescent or incandescent bulbs producing a tan closer to what natural sun bathing might produce.
Most tanning beds use a combination of uva and uvb rays.
According to the regulations for lamp manufacturers the amount of uvb should be stated on the tubes as a percentage in relationship to uva.
Overexposure to this type of uv light can cause sunburn and can contribute to skin cancer.
Both the sun and tanning beds emit uva and uvb rays.
This means the rays penetrate less deeply into the skin typically affecting the outer layers of the epidermis.
A uvb tanning bed is an indoor device that emits 93 percent ultraviolet a uva and 7 percent ultraviolet b uvb light and is used to darken skin.
Ultraviolet light and other causes.
Npf does not support the use of indoor tanning beds as a substitute for phototherapy performed with a prescription and under a health care provider s supervision.
Now i believe you understand why it is essential to know how much uvb a tanning bed emits.
Uvb tanning beds utilize uvb rays which are shorter than uva rays.
When overexposed to uvb rays a sunburn can occur as the rays can cause the capillaries below the skin s surface to pop creating a red raw appearance.
Special uvb only tanning beds may be touted as safe but they still cause skin damage.
No tanning beds are safe to use or recommended.
Tanning beds in commercial salons emit mostly uva light not uvb.
But sun exposure doesn t explain skin cancers that develop on skin not ordinarily exposed to sunlight.
They mostly affect the outer layers of the skin.
Although the uvb ray is the burning ray indoor tanning sessions are timed based on the tanner s skin type and uv experience.
Typically sun beds emit fewer uvb rays in comparison to the natural source the sun.
Uvb rays are more damaging to the skin.
Tan was first established in the early 1990s.
Most tanning beds emit uva and uvb rays but recently beds with only uvb rays are being touted as a healthy alternative to mainstream beds and have been popping up in tanning salons and day spas.
Much of the damage to dna in basal cells is thought to result from ultraviolet uv radiation found in sunlight and in commercial tanning lamps and tanning beds.
The uvb tanning beds contain about 93 uva rays and 7 uvb rays.
Tan has operated this chain since 2001.