Black Wawa Treatment With Q-Switch Nd:Yag Laser. Worrying about your dark skin tone today? Well, with Black Wawa Treatment, say goodbye to your worries tomorrow! The treatment which will be done with Q-Switch Nd:Yag Laser helps promote skin rejuvenation, and has whitening results. It is very effective in reducing open pores and fine line removal. It also helps to remove pigmentation problems such as Melasma, Tattoo Removal, Age Spots, Birth Marks as well as Sun Spots. The treatment also aids acne wounds and clear blemishes, giving you a radiant, soft and smooth skin texture.