What it is: An advanced, dual-action serum that delivers multi-level hydration and builds a stronger barrier fast for the ultimate healthy-looking skin. Skin Type: Normal, Dry, and Combination Skincare Concerns: Dryness, Dullness, and Loss of Firmness and Elasticity Formulation: Serum Highlighted 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. Ingredient Callouts: This product is vegan and cruelty-free. What Else You Need to Know: Boost your hydration, build your barrier. This supercharged serum is clinically shown to intensely hydrate and strengthen the skin’s 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. Clinical 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 Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here.