Kava

Kava, the Pacific island pepper plant, as an extract of its root, leaf and stem.

What it does: Used in calming ampoules, gel serums, creams and sleeping masks as a conditioning botanical, usually among other soothing plant extracts.
How often: Morning and evening in most serums and creams; retinol care belongs in the evening with a gradual introduction, and the sleeping mask is for two or three nights a week. In the gift set, apply the toner, then serum, then cream.