The laser targets hair in the follicle to prevent future growth from that follicle. however, laser hair removal can affect only hair that's in the growth phase, so touch-up treatments are necessary to remove all hair in the targeted area [source: idaho health].while underarm laser hair removal is safe and effective, there are some side effects.. Laser hair removal is the best solution to remove inconvenient underarm (a.k.a. armpit) hair. treatments are fast — underarms take under 10 minutes! results are permanent so you’ll never shave again .. Don’t get laser hair removal if you have a tan — and if your complexion is naturally deeper, do your research. fortunately for me, i have light skin and dark hair. i say fortunately because hair removal lasers work best on this combination..
A laser underarm hair removal session lasts about 15 minutes. that’s it! before your session, you’ll be given protective eye gear and, if you want it, a topical anesthetic. once your session begins, you’ll feel a stinging sensation. you’ll know then that the laser is active. you may feel a prickling and burning sensation..
