Cabbage rose

Rosa centifolia, the many-petalled cabbage rose of perfumery, as flower water, extract or oil.

What it does: Used in mists, sheet masks, ampoules and creams to condition and comfort skin, often with a soft rose scent.
How often: Daily in the cleanser and most leave-on care, with mist reapplication as needed; sheet masks range from daily to weekly, and the peel-off mask is weekly.