Natural Extracts & Botanicals:
Acne-Review has researched the botanicals that have
a beneficial role in combating the four major causative
factors of acne. The list of botanicals described
is only meant to provide some insight into their modes
of function and is by no means exhaustive.
Table 1: Natural Extracts for impure skin

Sebum regulation:
— Licorice Extract
— Green tea extract
Anti-scarring, decrease of abnormal keratinization:
— Centella asiatica extract
— Willow extract
— Birch extract
Anti-microbial against “Propionibacterium
acnes”:
— Green tea extract
— Tea tree oil
— Olive leaf extract
Anti-inflammatory efficacy:
— Aloe vera extract
— Calendula extract
— Passionflower extract
— Witch hazel extract
— Camomile extract
— Tea tree oil
Hyperpigmentation:
— Licorice extract
— Green tea extract
— Bearberry extract
The above information was sourced from:
http://www.scf-online.com/english/38_e/naturalactives38_e.htm