For several years now, I've been a devotee of the Korean multi-step skincare regimen. Every evening, after a modified version of the double cleanse, I apply toner followed by layers of essence, an ampoule/serum and moisturizer. Since Korean skincare is now big business in the West, I wasn't really surprised to see a luxury European brand like Erno Laszlo getting in on the act. Inside the box for this serum was a comprehensive brochure of a new line of products that included an essence, double clSee full review