Phenolic profile and biological activities of decoctions from Santolina impressa, a Portuguese endemic species

•Santolina impressa decoctions have antiacetylcholinesterase activity.•S. impressa decoctions pass through the digestive juices without changes in bioactivity.•Santolina impressa decoctions can participate in the inhibition of cariogenic bacteria.•Decoctions form Santolina impressa have chlorogenic acid, cynarin as main components.