Rehmannia root

Rehmannia, a root long prized in Korean herbal tradition, where it is called jihwang, as an extract.

What it does: Used in ginseng ampoules, essences, creams and masks, mostly in Korean herbal lines, for skin that looks tired and less firm.
How often: Morning and evening in most everyday skincare, with masks once or twice a week; introduce the retinol cream and sleeping mask on two or three evenings a week. Cushions and foundation are used with makeup.