However, VAL-1216-PQ was not approved until 4/29/2011; and. viii. Protocol VAL-1216-PQ does not address challenge testing for conducting maximum number of runs using the (b)(4) before a cleaning process is necessary.
Skin Tightening: Most cosmetic laser procedures provide some level of superficial tightening at the least, because they produce a controlled injury of the skin, which encourages increased collagen production. For more significant tightening results, though, CO2 lasers are the laser of choice.
Laser treatment. Laser treatment can be used to treat mild to moderate acne scarring. There are two types of laser treatment: 1  ablative laser treatment â where lasers are used to remove a small patch of skin around the scar to produce a new, smooth-looking area of skin.ee your GP if you are considering having cosmetic surgery. They will be able to discuss your options with you and advise you about the likelihood of having the procedure carried out on the NHS. Many private clinics offer treatment for acne scarring.