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The High Tide

A Love Letter to Seaweed
Products

A Love Letter to Seaweed

OSEA Family

Our founder on the one ingredient that changed everything.

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Featured Journals

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  • Summer Seaweed Snacks
    Products

    Summer Seaweed Snacks

    OSEA Family

    These toasted seaweed crisps are a quick and healthy snack that’s full of umami flavor and a satisfying crunch.   

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  • Summer Glow With Undaria Algae Skincare
    Products

    Summer Glow With Undaria Algae Skincare

    OSEA Family

    From body wash to face oil, meet the seaweed-infused essentials for radiant, summer-ready skin.  

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  • About Our Brand

  • Team Tries It: Our Honest Review of Hyaluronic Body Serum
    Products

    Team Tries It: Our Honest Review of Hyaluronic Body Serum

    OSEA Family

    The first step to dolphin-smooth skin.

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  • Image of 4 men holding OSEA products
    Products

    Team Tries It: Boyfriends of OSEA Edition

    OSEA Family

    We asked our boyfriends, husbands and partners to share their skincare must-haves. They have thoughts.

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  • Vegan Sea Moss Gummy
    Wellness

    Vegan Sea Moss Gummy Recipe

    OSEA Family

    If you love OSEA skincare, you probably know by now that we formulate with seaweed—an abundant, sustainable resource known for...

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  • Undaria Body Oil standing on a beach
    Products

    Meet Undaria Algae™ Body Oil

    OSEA Family

    The secret to silky-soft, unbelievably glowing skin.

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  • 4 different images of women holding OSEA products and smiling
    Profiles

    With Us From the Start

    OSEA Family

    This year, 2025, marks 29 years of building and growing our brand. Yep, we’re celebrating 29 years of clean, clinically...

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  • Team Tries It: We Tested Ocean Wave Cleanser for Two Weeks
    Products

    Team Tries It: We Tested Ocean Wave Cleanser for Two Weeks

    OSEA Family

    And we have thoughts.

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  • BTS: The Making of Ocean Wave Cleanser
    Products

    BTS: The Making of Ocean Wave Cleanser

    OSEA Family

    The journey from brainstorm to bottle

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  • How to Choose the Best Cleanser for Your Skin Type
    Products

    How to Choose the Best Cleanser for Your Skin Type

    OSEA Family

    Cleansing is the cornerstone of every skincare routine, but making sure you’re using the right cleanser to suit your skin...

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