Lactic 20 SolutionHow it works: A complete professional treatment system that features the Dermaesthetics Lactic 20. This gentle chemical exfoliant system is specifically designed for sensitive, dry and hyper pigmented skins through the use of 20% Lactic Acid. It can be performed as a monthly treatment to reveal a smoother, brighter complexion, or as frequently as twice a month for skin in need of cellular turnover and absorption of hydration. There is no downtime