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Editor's Pick
  • A jar of OSEA Undaria Algae Body Butter with a white label and silver lid.
  • Undaria Algae™ Body Butter
  • Undaria Algae™ Body Butter
  • Undaria Algae™ Body Butter
  • Undaria Algae™ Body Butter
  • Undaria Algae™ Body Butter
  • Undaria Algae™ Body Butter
  • Undaria Algae™ Body Butter
  • Undaria Algae™ Body Butter
  • OSEA undaria algae body butter jar on a white background

Undaria Algae Body Butter

All Skin Types

Next-level body butter with Undaria seaweed, shea butter and ceramides that delivers 72 hours of hydration while visibly improving skin crepiness and firmness.

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Benefits

Why you'll love it

How to use

Results You Can Sea®

Clinically Proven*

  • Instantly increases skin hydration
  • 100% agreed skin looks and feels smoother
  • Hydrates up to 72 hours
  • Visibly improves skin crepiness and firmness after 4 weeks
  • *Based on a third-party clinical and consumer perception study conducted on 32 women

Featured Review

Thick and creamy

"The Undaria Algae Body Butter is a rich and creamy body butter. It has a wonderful scent and stays on for two days. I can definitely see and feel the difference on my legs and arms." — Cynthia W.

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Clean Ingredients

Undaria Seaweed

Hand-harvested, rich in amino acids, antioxidants and vitamins and helps replenish the skin’s moisture barrier.

Shea Butter

Revives dry skin leaving it soft, smooth and deeply moisturized.

Ceramides

Moisturizes, renews, and supports skin’s own moisture barrier.

Amino Acid DPHP

A plant-derived amino acid firms the look and feel of skin leaving it super supple.

Iconic Citrusy Undaria Scent

Transport yourself to a beach vacation with a fresh yet intoxicating blend of grapefruit, lime, and cypress, layered with sweet mango-mandarin notes.

Shop the Scent

For a full-body glow

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Editor's Pick
Allure Best of Beauty 2025

Nourishing body cleanser

Size

Daily lightweight hydration

Scent
Size

AHA exfoliator + cleanser

Over 30 years ago, I started OSEA to share the healing powers of the sea. Since then, it’s been our mission to create clean, clinically tested skincare, combining pure, potent seaweed with active botanicals for results you can sea. My vision is to create waves of kindness for people and our planet.

-Jenefer Palmer, OSEA Founder

FAQs

Undaria Algae™ Body Butter has the same beloved fragrance found in our Undaria Algae™ Body Oil and Undaria Algae™ Body Lotion. An all natural fragrance with uplifting grapefruit, lime and cypress combined with the sweet notes of mango mandarin.

It has a butter-rich texture that is fast absorbing and non-greasy!

Undaria Algae™ Body Butter has been formulated for use on the body, so we don't suggest it for the face. To experience the benefits of Undaria seaweed on your face, try our lightweight Atmosphere Protection® Cream.

If you’re looking for a fragrance-free option, try our Seabiotic® Water Cream or Advanced Protection Cream which also include Undaria seaweed and are suitable for sensitive skin.

Packaging: Jar is made of frosted glass. Cap (6.7 oz) is made of 50% PCR (post-consumer recycled) plastic.
Recycling: Please remove cap and dispose of it in the trash. Clean jar and put in your curbside recycling bin*.
*Before disposing in your recycling bin, please check if your local curbside recycling program accepts frosted glass.

If you live in the Los Angeles area, you can participate in our Recycling Program at our Venice Skincare Studio. Find all the details here.

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Customer Reviews

4.6
Rated 4.6 out of 5 stars
Based on 1,635 reviews
Total 5 star reviews: 1.4k Total 4 star reviews: 129 Total 3 star reviews: 61 Total 2 star reviews: 27 Total 1 star reviews: 65
91%would recommend this product
Reviews Summary
Customers say this body butter leaves skin feeling silky smooth and deeply moisturized. Many reviews highlight its rich texture and pleasant scent. While most find it absorbs well, some mention it can flake on application. The butter receives praise for its long-lasting hydration, with users noting it keeps skin soft throughout the day.
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1,635 reviews
  • E
    Emily
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    The Undaria Algea Body Butter is the best for my dryskin. I will keep purchasing it.

  • SR
    Stacy R.
    Verified Buyer
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 5 out of 5 stars
    Yesterday
    Wonderful product.

    I ordered this body butter after seeing a video where Giada DiLorentis was putting it in her team’s Christmas bags. That, plus the mention of citrus, made me decide to give it a try. I live in a very dry area and had noticed changes in the way my skin felt. I’ve used it several times now, and I can feel the difference. Soft and smooth. I did use it on my face as well, but got a couple blemishes, so I stopped that…but it may have just been a coincidence. I’m going to wait and try again. Over all, I am very satisfied. The smell is great too!

  • PR
    Pamela R.
    Verified Buyer
    I recommend this product
    What best describes your skin? Sensitive & Reactive
    How old are you? 45-60
    Rated 5 out of 5 stars
    2 days ago
    Amazing

    This really saved my skin , as I’ve aged my skin has gotten dry and this rehydrates it.

  • W
    Wendy
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    5 Stars

    Love

  • LP Profile picture for Linda P.
    Linda P.
    Verified Buyer
    I recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 45-60
    Rated 5 out of 5 stars
    4 days ago
    Hands Down the Absolute Best Body Love!

    I was first introduced to OSEA through social media and thought I’d give it a try with the travel set! I and my skin are thoroughly hooked! Menopause can wreak havoc on my skin but your products have been wonderful! I use your wonderful products each day and absolutely love feeling the beauty! I’m all stocked up…for a little while!

    OSEA® Malibu
    2 days ago

    Thank you for believing in the OSEA mission. We're thrilled to have you in our community.

  • MZ
    Melissa Z.
    Verified Buyer
    I recommend this product
    What best describes your skin? Sensitive & Reactive
    How old are you? 45-60
    Rated 5 out of 5 stars
    5 days ago
    Great lotion for the winter

    I always switch to this butter for the dry New England winters. It’s moisturizing without being greasy and the smell is amazing.

  • D
    Dianne
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    Feels amazing and has a nice light scent! Hoping it works niceky all winter long (midwest winters are hard on the skin!)

  • LM
    Lisa M.
    Verified Buyer
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 5 out of 5 stars
    1 week ago
    Body butter

    Love love love this product. Really has helped my skin from not being itchy..

    OSEA® Malibu
    6 days ago

    This makes us so happy to hear!

  • CH
    Carly Hunter
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    Great!

  • NS
    Nichole S.
    Verified Buyer
    I recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 45-60
    Rated 5 out of 5 stars
    1 week ago
    Body butter

    The body butter is like liquid silk! It rubs in so smooth and silky with no heavy residue or stickiness left on your skin. It smells so clean and fresh not over sweet or chemical smelling. I am 52 years old and this is my new favorite product forever!!

    OSEA® Malibu
    1 week ago

    Thank you so much for your kind words! We’re so happy you’re loving the Body Butter!

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