Ultraviolet Light For Acne

Used to because uv light therapy is no longer recommended by dermatologists as risks are higher than benefits.

Ultraviolet light for acne.

Uv light clears up acne but it can also damage the skin and cause cancer. You will need several sessions and may need to protect your skin from sunlight and some. Instead they recommend blue light therapy. Ultraviolet uv is a form of electromagnetic radiation with wavelength from 10 nm with a corresponding frequency of approximately 30 phz to 400 nm 750 thz shorter than that of visible light but longer than x rays uv radiation is present in sunlight and constitutes about 10 of the total electromagnetic radiation output from the sun it is also produced by electric arcs and specialized.

Today doctors don t use uv light to treat acne. Instead they use certain wavelengths of blue or red light. Blue light acne treatment can be used alone or in conjunction with a photosensitizing agent such as topical aminolevulinic acid ala hydrochloride solution levulan and kerastick. Uv ultraviolet light has been proven to kill bacteria on the skin of acne sufferers.

Longer wavelength uv light uv a can excite the porphyrins in propionibacterium acnes bacteria killing the bacteria in the same way as blue light phototherapy. Light therapy treatments for the skin usually involve exposure ultraviolet light the exposures can be to small area of the skin or over the whole body surface as in a tanning bed the most common treatment is with narrowband uvb with a wavelength of 311 313 nanometers well within the range of light at which uv light generates vitamin d in the human body. Uv light is toxic to the bacteria that cause acne although it is unclear whether uv light penetrates the skin deeply enough to have much benefit in this respect. Once upon a time light therapy was a treatment strictly reserved for your dermatologist s office.

Hence uv light is no longer used to treat acne and blue light devices currently available for use do not contain ultraviolet uv light. Colors of light led treatments can effectively treat. But now just like with chemical peels and microdermabrasion several brands are beginning to offer at home options that provide the same transformative results sans a trip to the clinic. Light therapy against acne is a way to treat your skin issues and ultraviolet uv light used to be one of them.

Medical uses skin conditions.