Concentrated Boosters are highly-active extracts that can be used to customize your regimen on a day-to-day basis. Designed to be used alone on skin for targeted use or mixed in with Dermalogica Moisturizers or Masques, Concentrated Boosters are the perfect way to take control of their skin’s natural fluctuations. Their versatility makes them ideal in adapting any at-home regimen to the changes in climate, hormonal imbalance or lifestyle.