What it is: A rapidly absorbing face serum that works as your powerful daily rescue for irritated, redness-prone or visibly sensitive skin. It's the perfect pre-serum to layer under Advanced Night Repair (sold separately) or your favorite facial serum.What it does: The formula reduces the look of ongoing redness and red post-acne marks as well as visible irritation caused by cosmetic procedures and external triggers. It helps soothe skin, leaving it feeling calm, hydrated and supple. Your skin will be left bright and more radiant.Key ingredients:- 5% Bifidus ferment: helps soothe and prevent the look of red, irritated, sensitive skin. It helps reinforce skin's moisture barrier to fight future redness- Yeast extract: helps visibly reduce face redness and helps calm and soothe the look of skin- Exclusive peptide: helps support skin's rhythm, for more balanced skinResearch results:After pre-treatment period, in a clinical test on 25 women over 150 minutes vs. untreated control:- 90% said skin felt calm and soothedIn a clinical test on 25 women after one week:- 88% said skin felt less sensitizedIn a consumer test on 269 women after three weeks:- 91% said visible signs of skin sensitivity were reducedHow to use: Apply serum in the morning and evening to target the look of redness and irritation. It can be layered under Advanced Night Repair (sold separately) or your favorite facial serum.- 0.68 oz.- Made in the USA