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Editor's Pick
  • Models in swimwear, with one holding an open 6.7 oz jar of OSEA Undaria Algae Body Butter.
  • Undaria Algae Body Butter 6.7 oz jar on white background for ecommerce display
  • Undaria Algae Body Butter highlighting 72-hour hydration, firmer-looking skin, and smooth, supple finish
  • Clinical results showing hydration up to 72 hours and improved crepiness and firmness after four weeks
  • Ultra-rich body butter applied to thigh demonstrating fast-absorbing, nourishing texture
  • Iconic citrus Undaria scent profile featuring grapefruit, lime, cypress, and mango-mandarin
  • Key ingredients: Undaria seaweed, shea butter, ceramides, and amino acid DPHP for barrier support and firmness
  • Undaria Collection lineup showcasing seaweed-powered body wash, oil, lotion, polish, and butter
  • Body moisturizer comparison chart guiding hydration, firmness, glow, and texture preferences
  • Open jar of Undaria Algae Body Butter highlighting creamy, whipped texture
  • Undaria Algae Body Butter travel size 1.7 oz jar on white background for ecommerce display

Undaria Algae™ Body Butter

Clean Meets Clinical ®All Skin Types

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

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Benefits

Why you'll love it

Scent profile

How to use

What Our Customers Are Saying

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Renew Your Skin From Head to Toe

Complete Your Routine

  • 01 · Cleanse

    Nourishing body cleanser

    Size
  • 02 · Exfoliate

    Skin-softening exfoliator for smooth, glowing skin

  • 03 · Treat

    New wave hydration

    Size
  • 04 · Moisturize — You're Here

    Undaria Algae™ Body Butter

    Skin renewing hydration

    This product
    Open jar of Undaria Algae Body Butter highlighting creamy, whipped texture

Add the rest to complete the routine

Adds all four steps in the sizes selected above

$182

Results You Can Sea®

CLINICAL RESULTS*

  • 100% showed an immediate increase in hydration
  • Hydrates up to 72 hours
  • Visibly improves skin crepiness & firmness after 4 weeks
  • *Based on a third-party clinical 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

Size

Nourishing body cleanser

Size

Daily lightweight hydration

Scent
Size

AHA exfoliator + cleanser

OSEA founder Jenefer Palmer seated with a laptop in front of OSEA skincare products.

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.

Learn

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Shea butter is derived from African Shea trees, which produce...

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How-To

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Customer Reviews

4.7
Rated 4.7 out of 5 stars
Based on 1,926 reviews
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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1,926 reviews
  • SH
    Stacy H.
    Verified Buyer
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 5 out of 5 stars
    7 hours ago
    Best moisturizer!

    I just love this moisturizer and the smell! It makes your skin so soft and the texture of it is amazing! Love it!

  • K
    Karyn
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    Wonderful product, I order it time and time again!

  • BY
    Barbara Y.
    Verified Buyer
    I do not recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 45-60
    Rated 1 out of 5 stars
    Yesterday
    Rancid body butter

    I ordered a two pack offer from Nordstrom. When I opened one of the jars, it had a darker skin on the top of the cream. I opened the second jar and lo and behold there was this disgusting dark skin on top of the body butter. I looked in the reviews only to see that others had experienced the same jars with a dark skin on the top. I contacted Nordstrom and they sent me another two pack. They were also rancid or had a skim on it. They refunded me and told me they were going to pull it down off the website. I checked on both boxes that they were not expired.

    Just a heads up to all of you, loyal customers I say was letting this stuff to get by. I have found a new body that I am doing a subscribe and save. Regretful but more disappointed in OSEA.

    OSEA® Malibu
    22 hours ago

    Thank you for taking the time to share your feedback. We’re so sorry to hear this didn’t meet your expectations! Your feedback is incredibly valuable - we’re always grateful to hear from our customers as we grow our business. We want to assure you that this is completely normal and does not impact the quality or effectiveness of the Undaria Algae™ Body Butter! All OSEA products are primarily made with naturally derived ingredients and contain no synthetic colors or synthetic fragrance. Because of this, it is completely normal for the color, scent and texture to vary slightly from batch to batch. The Undaria Algae Body Butter in particular can have natural texture variations due to its rich, naturally derived formula. Additionally, color can shift over time, particularly if the product is exposed to sunlight, this also does not affect the quality or efficacy of the product in any way. We never want anyone to feel disappointed. Our Customer Care team will be following up with you via email to better understand your experience!

  • TL
    Theresa L.
    Verified Buyer
    I recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 35-44
    Rated 5 out of 5 stars
    Yesterday
    Perfection!

    Love the super thick yet somehow also fast absorbing formula! Best body butter I think I’ve ever used especially when combined with that signature amazing fragrance. This is going into the permanent rotation

  • T
    tammy
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    5 Stars

    Love it

  • K
    Kara
    Rated 3 out of 5 stars
    3 days ago
    3 Stars

    Kind of oily

    OSEA® Malibu
    3 days ago

    Thank you so much for your review Kara. We’re sorry to hear that the Undaria Algae™ Body Butter wasn’t the perfect fit! Just a reminder that we offer a 30-day money back guarantee for all products purchased on our website. If you have any questions, please email our Customer Care team on the OSEA site!

  • AC Profile picture for Azucena C.google logo
    Azucena C.
    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
    6 days ago
    Amazing smell

    This is so great. I love the smell and I love how it pairs with all the other products

  • M
    manjari
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    Best for winter

  • DC
    Deborah C.
    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
    😊 love it.

    I love OSEA undaria algae body butter,

    I use it everyday morning and night. It’s the best ever!!

  • L
    Lola
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    Amazing

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