Boost your skin's resilience with Dermalogica's Dynamic Skin Strengthening Serum. Powered by BioShield technology, antioxidants, and squalane, it reinforces natural defenses and strengthens barrier protection against signs of aging. Age stronger with every use. Benefits: Strengthens skin to resist signs of aging Nourishes for more supple skin Helps rebuild barrier to improve skin resilience Key Ingredients: BioShield Barrier Technology: utilizes a biomimetic peptide, antioxidants, and squalane to help fortify barrier defenses Cotton Thistle + Upcycled Tangerine Extract: restore skin's barrier and help resist signs of aging Blend with Red Microalgae + Polyglutamic Acid: infuse skin with hydration Evergreen Extract: helps improve skin's bounce-back and visibly redensifies Tazman Pepper Leaf + Bisabolol: help soothe Research Results: Skin feels more resilient + strong in 2 weeks* 93% felt skin was immediately nourished + healthier-looking** *Consumer perception after 2 weeks **Consumer perception results after 1 application Based on a 4-week study of 32 subjects, 2 applications/day How To Use: After cleansing, apply over face and neck in light, upward strokes. Follow with broad spectrum SPF for daytime use. Ingredients: Water/Aqua/Eau, Propanediol, Squalane, Glycerin, Butylene Glycol, Ethylhexyl Olivate, Neopentyl Glycol Diheptanoate, Trimethylolpropane Tricaprylate/Tricaprate, Hydroxyacetophenone, Dipotassium Glycyrrhizate, Helianthus Annuus (Sunflower) Seed Oil, Pelargonium Graveolens Flower Oil, Aniba Rosodora (Rosewood) Wood Oil, Eucalyptus Globulus Leaf Oil, Santalum Album (Sandalwood) Oil, Hydrolyzed Jojoba Esters, Brassica Oleracea Italica (Broccoli) Extract, Ceratonia Siliqua (Carob) Fruit Extract, Boerhavia Diffusa Root Extract, Onopordum Acanthium Flower/Leaf/Stem Extract, Tasmannia Lanceolata Leaf Extract, Anetholea Anisata Leaf Extract, Hydrolyzed Rhodophyceae Extract, Zingiber Officinale (Ginger) Root Extract, Cupressus Sempervirens Oil, Juniperus Virginiana Oil, Abies Sibirica Oil, Sea Water (Maris Aqua), Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Carnosine, Polyglutamic Acid, Caprylyl Glycol, Glyceryl Caprylate/Caprate, Caprylic/Capric Triglyceride, Citrus Reticulata (Tangerine) Extract, Bisabolol, Pentylene Glycol, Lecithin, Xanthan Gum, Cetearyl Alcohol, 1,2-Hexanediol, Tetrasodium Glutamate Diacetate, Coco-Glucoside, Pistacia Lentiscus (Mastic) Gum, Citric Acid, Sodium Hydroxide, Pullulan, Polyacrylate Crosspolymer-6. Imported