Algenist Aa Barrier Serum - Environmental Defense Serum With Nutrient-Rich Niacinamide (Vitamin B3) For Dullness, Redness & Fine Lines - Non-Comedogenic & Hypoallergenic Skincare (30Ml / 1Oz)

Bullet Points : 1 > Fortify The Skin Barrier - Antioxidant Rich, Fortifying Serum Formulated To Help Defend The Skin Barrier Against Pollutants And Environmental Aggressors, Which May Help Improve The Appearance Of Dullness, Lines, And Skin Tone 2 >Defend Against Environmental Aggressors - Alguronic Acid From Algae Helps Fortify The Skin Barrier To Help Defend Skin Against Atmospheric Aggressors (Urban Dust, Pollution, Particulate Matter, Minuscule Particles Of Soot And Dirt And Other Grime) 3 >Mushroom Antioxidants And Niacinamide - Ergothioneine Helps Neutralize Ozone Pollution. Niacinamide (B3) Helps Boost Barrier Performance And Improve The Appearance Of Minor Visible Redness And Blotchiness, And Dull Sallow Skin Description : Algenist Aa Barrier Serum - Environmental Defense Serum With Nutrient-Rich Niacinamide (Vitamin B3) For Dullness, Redness & Fine Lines - Non-Comedogenic & Hypoallergenic Skincare (30Ml / 1Oz)