Vaginal itching after second laser hair removal session. Should I be concerned?

It sounds like you should be fine. You typically want to avoid the sun for about two weeks prior to laser hair removal and for two weeks after. The danger is hyperpigmentation or hypopigmentation due to the laser targeting the melanin in skin which is increased after being in the sun. Check with...

I would use Luminase and Exfolase creams followed by fractional laser if you have discoloration from the laser that lasts more than a month.Best, Dr. Karamanoukian#Realself100 Surgeon

Laser hair removal can be very safe and effective. Find the right laser, at a center owned and operated by a board=certified physician. Multiple lasers should be available as no single laser can treat all skin types. Keep in mind IPL is NOT a laser and the ideal treatment for hair removal...