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Seaweed-Powered Hyaluronic Collection

Deep, lasting hydration for visibly plump, smooth and radiant skin.

 

  • Sea-Powered Hyaluronic PLP Tile
  • 4.3
    Rated 4.3 out of 5 stars
    813 Reviews

    Ocean Eyes® Age-Defying Eye Serum

    Awaken & depuff

    Ocean Eyes® Age-Defying Eye Serum
    Award Winner
    Allure Best of Beauty 2022
  • 4.8
    Rated 4.8 out of 5 stars
    959 Reviews

    Hyaluronic Body Serum

    New wave hydration

    Size
    Hyaluronic Body Serum 4 oz bottle on white background for ecommerce display
    Allure Best of Beauty 2024 National Eczema Association Accepted
  • 4.6
    Rated 4.6 out of 5 stars
    967 Reviews

    Hyaluronic Sea Serum

    Anti-aging moisture boost
    Hyaluronic Sea Serum 1 oz bottle on white background for ecommerce display
    Bestseller
  • 4.4
    Rated 4.4 out of 5 stars
    586 Reviews

    Hyaluronic Lip Oil Booster

    Instant plump & shine oil
    OSEA lip oil bottle on white background for ecommerce display
  • 4.7
    Rated 4.7 out of 5 stars
    851 Reviews

    Undaria Algae™ Body Lotion

    Daily lightweight hydration

    Scent
    Size
    Undaria Algae™ Body Lotion
  • 4.7
    Rated 4.7 out of 5 stars
    183 Reviews

    Marine Screen SPF 50 Mineral Sunscreen

    Daily hydrating mineral face SPF
    OSEA marine screen sunscreen tube on a white background with National Eczema Association acceptance badge.
    New
  • 4.5
    Rated 4.5 out of 5 stars
    432 Reviews

    Sea Minerals Mist

    Nature’s perfect hydrator
    OSEA Sea Minerals Mist 3.4 oz bottle on white background for ecommerce display
    Back in Stock!
  • 4.7
    Rated 4.7 out of 5 stars
    4,962 Reviews

    Body Hydration Heroes

    Hydrate & glow body routine
    OSEA Hyaluronic Body Serum 4 oz and Undaria Algae Body Oil 5 oz bottles on white background for ecommerce display
    Save 16%
  • 4.7
    Rated 4.7 out of 5 stars
    2,363 Reviews

    Cleanse & Hydrate Duo

    Cleanse & hydrate
    Cleanse & Hydrate Duo
    Save 19%
  • Get product recommendations for you skin with our quiz.

    Skincare Quiz

  • A Guide to Layering Skincare Products Correctly
    How-To

    A Guide to Layering Skincare Products Correctly

    OSEA Family

    The order you apply skincare can make or break your results.

    Read more
  • Hyaluronic Acid: Your Skin's Moisture Magnet
    Ingredients

    Hyaluronic Acid: Your Skin's Moisture Magnet

    OSEA Family

    Hyaluronic Acid is an absolute skin savior and the ultimate anti-aging ingredient. Learn how it works and why it's a...

    Read more
  • The Gift Guide to End All Gift Guides
    Holiday Gift Guide, Products

    The Gift Guide to End All Gift Guides

    OSEA Family

    Seaweed-powered gifts for everyone on your list.  

    Read more

Trending

  • Sea Glow Body Routine

    Limited-edition gift set to smooth, hydrate & glow
    OSEA Sea Glow Body Routine packaging box beside its three full-size products — Undaria Algae Body Oil, Hyaluronic Body Serum, and Salts of the Earth Body Scrub — on a white background, with Allure Best of Beauty 2024 and 2025 award badges.
    New! Limited Edition

  • Undaria Body Bestsellers

    Limited-edition gift set of firming hydration heroes

    OSEA Undaria Body Bestsellers packaging box beside its two full-size products, Undaria Algae Body Oil and Undaria Algae Body Lotion, on a white background with an Allure Best of Beauty 2025 award badge.
    New! Limited Edition

  • Undaria Algae™ Body Oil

    For a full-body glow

    Size
    Undaria Algae Body Oil 9.6 oz bottle on white background for ecommerce purchase view
    Editor's Pick
    Allure Best of Beauty 2025

  • Undaria Algae™ Body Butter

    Skin renewing hydration

    Size
    Open jar of Undaria Algae Body Butter highlighting creamy, whipped texture
    Editor's Pick

  • Anti-Aging Body Balm

    Age-Defying Skincare For Your Body

    Size
    A pump bottle of OSEA anti-aging body balm.

  • Dream Bio-Retinol Body Serum

    Overnight Firming Treatment

    Size
    Dream Bio-Retinol Body Serum 4 oz bottle on white background for ecommerce display
    New
    Marie Claire Beauty Award

  • Hyaluronic Body Serum

    New wave hydration

    Size
    Hyaluronic Body Serum 4 oz bottle on white background for ecommerce display
    Allure Best of Beauty 2024 National Eczema Association Accepted

  • Undaria Algae™ Body Wash

    Nourishing body cleanser

    Size
    OSEA Undaria Algae Body Wash 8 oz pump bottle on white background for ecommerce display
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