Extracts Incorporating the use of herbal extracts in skin care has opened up a whole new world of benefits in skin care. While we do not claim any specific healing from the use of herbs it has been noted that herbal extracts encourage definate skin regenetation. Extracts - Oil Based Extracts: Tip - Extracts allow you to make anti-aging serums quickly. • Green Tea Extract • Plantain Extract • Black Willow Bark Extract • Cornflower Extract • Comfrey Extract • Capsicum Extract • Calendula Extract