• Hyaluronic Sea Serum Serum OSEA
    • Hyaluronic Sea Serum Serum OSEA
    • Hyaluronic Sea Serum Serum OSEA
    • Hyaluronic Sea Serum Serum OSEA
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  • Hyaluronic Sea Serum

    by OSEA

    High-performance, hydrating serum with hyaluronic acid and seaweed is clinically shown to improve elasticity and visibly reduce lines & wrinkles while boosting hydration.

    Benefits

    • Helps improve skin's moisture barrier
    • Instant & long-lasting hydration
    • Reduces the look of lines & wrinkles
    • Visibly improves skin firmness & elasticity

    Key Ingredients

    • Japanese Miru Seaweed: Replenishes and balances the skin’s natural moisture level for healthy, hydrated skin.
    • 2X Hyaluronic Acid: High and low molecular weights work synergistically to boost hydration, fullness and firmness of skin.
    • Volcanic Marine Ferment: This unique marine ferment effectively plumps and smoothes fine lines.
    • Snow Mushroom: Forms a hydration layer on skin to seal in moisture.
    $ 88.00
    $ 88.00
    Size
    Purchase Options
    Delivery Frequency

    After cleansing, apply serum to face. Seal in with your favorite OSEA moisturizer. External use only. Use morning & night

    Water / Aqua / Eau, Glycerin, Codium Fragile Extract, Betaine, Propanediol, Hyaluronic Acid, Tremella Fuciformis Sporocarp Extract, Hydrolyzed Hyaluronic Acid, Bacillus Ferment, Citric Acid, Xanthan Gum, Hydroxyacetophenone, Trisodium Ethylenediamine Disuccinate, Caprylhydroxamic Acid, 1,2-Hexanediol, Chlorophyllin-Copper Complex

    From time to time, ingredients may be updated. Please check the product packaging for the latest ingredient list.

    After One Use*:

    • 100% showed improvement in fine lines and wrinkles
    • 97% showed improvement in skin hydration
    • Improves skin elasticity

    After 1 week*:

    • 100% showed improvement in fine lines and wrinkles
    • 90% showed improvement in skin hydration
    • Improves skin elasticity
    • Improves skin's moisture barrier

    *Based on an independent, third-party clinical study conducted on 31 women.

    Can I use this with vitamin C or retinol?
    Yes, hyaluronic acid is commonly paired with other active ingredients.

    Will it make skin feel sticky?
    It is designed to absorb quickly with a lightweight finish.

    Should it be followed with moisturizer?
    Yes, moisturizer helps seal in hydration.

    What is the shelf life of your products?
    All OSEA products have a PAO (Period After Opening, or freshness period from first use) of 12 months, with the exception of our Dream Lip Mask with Bio-Retinol, Dream Bio-Retinol Body Serum, Seabiotic® Water Cream, Undaria Algae™ Body Butter, Ocean Cleansing Mudd, and Ocean Cleanser, which have a 6-month PAO. If unopened, they last 2.5 years from the manufacturing date. To maximize shelf life, store in a cool, dry place away from direct sunlight, heat, humidity, and excess moisture.

    How do I layer my skincare?
    1. Cleanser
    2. Toner
    3. Serum
    4. Eye Cream
    5. Moisturizer
    6. Face oil

    As a reminder, wait a few moments after each step to allow the product to absorb!

    Is it normal for product color to vary bottle to bottle?
    Absolutely! There are no artificial colors in OSEA products and the Seaweed is variable in color, so there are natural variations in the color of OSEA products.