What it is: A dermatologist-tested serum that doubles moisture retention and supports the skin barrier. Skin Type: Normal and Dry Skincare Concerns: Fine Lines and Wrinkles, Dryness, and DullnessFormulation: LiquidHighlighted Ingredients:- CERA-HA: Hyaluronic Acid-Ceramide blend hydrates and retains moisture for longer- Triple Lipid Complex: Ceramides, fatty acids, and cholesterol locks in moisture.- Niacinamide, Vitamin E, and Glycerin: Deliver nourishment.Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also vegan and gluten-free.What Else You Need to Know: This is the number one dermatologist-recommended brand in Korea for sensitive skin. This serum contains hyaluronic acid incorporated with ceramides to support skin barriers with two-times moisture retention compared to hyaluronic acid alone.Clinical Results: In an instrumental test on 31 women, after one application: - When used together with Atobarrier365 Cream, +111% improvement in hydration- Provides up to 72 hours of hydration- Instantly boosts skin's surface hydration level by +497%In a clinical study on 31 women: - 100% improvement in skin barrier and moisture retention capacityIn an instrumental test on 31 women, after two weeks of daily use:- 100% agree skin feels firmer and more hydrated- 100% agree skin texture appears smoother- 96% showed improvement in skin brightness & fine linesAfter four weeks of daily use:- 100% showed improvement in skin elasticity