ECTOIN HYDRO-BARRIER SERUM 1.0OZ. Benefits: Boost your hydration, build your barrier. This supercharged serum is clinically shown to intensely hydrate and strengthen the skins barrier in 15 minutes for visibly bouncier, smoother skin in seven days. The fast-absorbing, non-tacky formula layers perfectly under other skincare and makeup. Key Ingredients: Ectoin 2%: Hydrates while simultaneously strengthening the skin's barrier.. Multi-Molecular Hyaluronic Acid 2.5%: Delivers multi-level hydration within the skin's surface.. Barrier Blend 1%: Includes three ceramides to protect and strengthen the skin's barrier.. Research Results: In a clinical study of 31 people:. Clinically proven to hydrate and strengthen the barrier in 15 minutes. Visibly restores skin bounce in 3 days. In a 4-week clinical study of 26 people:. Visibly improves 5 signs of a compromised skin barrier (dryness, dullness, redness, texture, and slackness) in 28 days.