Osea Hyaluronic Sea Serum

Discover dewy, hydrated skin with OSEA Hyaluronic Sea Serum, a clean beauty essential powered by nature. This lightweight, fast-absorbing serum is clinically proven to deliver instant hydration, reduce the appearance of fine lines, and strengthen your skin’s natural moisture barrier.

Formulated with two molecular weights of hyaluronic acid, Japanese miru seaweed, and snow mushroom, this serum works deep and on the surface to restore balance, improve elasticity, and lock in lasting hydration. Your complexion looks smoother, plumper, and more radiant—without heaviness or residue.

Since 1996, OSEA has been leading the way in clean, sustainable skincare, creating effective, nature-derived formulas that are safe for your skin and kind to the planet. The Hyaluronic Sea Serum is vegan, cruelty-free, and free from parabens, PEGs, phthalates, and synthetic ingredients just pure, powerful hydration your skin will love.

Perfect for all skin types, this serum is your daily boost for a glowing, youthful complexion.

• Instant Hydration: Two molecular weights of hyaluronic acid deliver deep and surface-level hydration.

• Plumps & Smooths: Visibly reduces fine lines, wrinkles, crow’s feet, and laugh lines.

• Seaweed-Powered Formula: Japanese miru seaweed and snow mushroom help restore skin’s moisture balance.

• Clinically Proven Results: Improves elasticity and strengthens your skin’s moisture barrier.

• Clean & Sustainable: Vegan, cruelty-free, gluten-free, and made with nature-derived ingredients.

• Planet-Friendly: Packaged with OSEA’s commitment to sustainability and clean beauty since 1996.