IPL vs. Laser Hair Removal
Wednesday, April 28th, 2010What is the difference between “laser” and “IPL” hair removal? What are the pros and cons? They are very similar and work on similar mechanisms. A laser is a traditional light device that puts out high-energy light of a specific wavelength. An Intense Pulsed Light device (IPL) puts out broad-band light at high energy also. Various filters on that light “tune” it to the desirable range of wavelengths, such as more green or more red light.
IPL devices came into common use in the 90’s, a good deal later than when lasers became available. They are so popular because a single device can have handpieces with different color filters to provide hair removal for a range of different skin types. A laser typically puts out only 1 wavelength and is therefore more limited. For instance, an Alexandrite laser has excellent hair removal properties but is not as useful for darker skin types. YAG laser can be used in all skin colors but is not as effective. However, an IPL can be filtered in virtually any way and provides hair removal for virtually any skin color at the desired effectiveness. Additionally, IPL devices typically have large spot sizes, making them fast as well as versatile.
A fair-skinned person with darker hair is the ideal candidate for hair removal with any device. They will get good results with all of them but better if they stay away from YAG laser. A darker skinned person should stay with YAG, red-filtered IPL, or diode. There is a well-known risk of burns when getting laser or IPL hair removal that rises in proportion to pigment or tanning of the skin. It is therefore important to discuss those risks with your provider and avoid sun exposure after treatment.









