"I make use of the BBL in my Business to take care of each acne, redness from acne, and redness inside of acne scars." Dark spots from acne manifest generally in people with darker pores and skin, and the Nd-Yag, 1064nm wavelength is great at managing dim spots from acne, Dr. Lal says. "An example of this sort of laser would be the ClearSilk by