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  • OSEA Mega Moisture Duo featuring Undaria Algae Body Oil, Undaria Body Butter, and dry body brush
  • OSEA body care products with 'Mega Moisture Body Routine' on a blue background
  • OSEA body lotion and body oil on a beige background
  • Person applying lotion to their leg with a clear blue sky background
  • Hand applying OSEA liquid gold body oil with a blurred beach background
  • Promotional graphic for citrusy scents with images of grapefruit, lime, cypress, and mango-mandarin.

Mega Moisture Duo

$100 valueAll Skin Types

Experience mega moisture with this Undaria seaweed packed pair for instant firming hydration and a full body glow.

Benefits

Why you'll love it

How to use

What Our Customers Are Saying

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Set Includes

  • Undaria Algae™ Body Oil

    For a full-body glow

    5 fl oz / 150 mL

    Description
    Scent profile

    Uplifting grapefruit, lime & cypress blended + sweet notes of mango mandarin.

    View full product details
    Key ingredients

    Undaria Seaweed

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

    Botanical Oil Blend

    A blend of passion fruit, acai, babassu and rice bran oils provide deep moisture to replenish dry skin.

    White Lupin

    Helps visibly firm and improve skin elasticity for more youthful-looking skin.

  • Undaria Algae™ Body Lotion

    Daily lightweight hydration

    5 fl oz / 150 mL

    Description
    Scent profile
    Iconic uplifting Undaria scent of grapefruit, lime and cypress with mango-mandarin notes. Fragrance-free option available.

    *Same favorite scent as Undaria Algae Body Oil!
    View full product details
    Key ingredients

    Undaria Seaweed

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

    Hyaluronic Acid

    High-molecular weight hydrator drenches the driest layers of skin and locks in moisture for lasting hydration.

    Peptide

    A biomimetic tetrapeptide that smooths and visibly firms skin.

    Turmeric

    Helps promote brighter skin for a more youthful look.

Product Video

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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 Oil

Yes! This oil contains Undaria seaweed, so you may find naturally occurring seaweed sediment at the bottom of the bottle. It may not be visible at first, as it takes time to settle. This is normal and doesn't affect the product's quality or efficacy.

After cleansing with our Undaria Algae™ Body Wash, apply Hyaluronic Body Serum to dry or damp skin from the neck down. Then, generously massage Undaria Algae™ Body Oil as the last step in your body care ritual for silky, glowing skin. Undaria Algae™ Body Lotion or Undaria Algae™ Body Butter also work great layered under Undaria Algae™ Body Oil for an added boost of hydration.

It is typical for the Undaria Algae™ Body Oil to range in color from golden to emerald green. The color does not impact the quality or efficacy of the product.

To create this one-of-a-kind oil, we soak hand-harvested Undaria algae in barrels of oils to infuse the vitamins and minerals. Due to the artisanal manner of production, variation in color is normal.

We use all-natural ingredients to create the fragrance of our products. The scent may vary slightly from batch to batch.

Undaria Algae™ Body Lotion

A lightweight lotion that instantly absorbs and leaves a silky smooth finish.

After cleansing with our Undaria Algae™ Body Wash apply Hyaluronic Body Serum to dry or damp skin from the neck down. Then, generously massage Undaria Algae™ Body Lotion. If you're looking for a glowier finish and extra hydration, follow with Undaria Algae™ Body Oil or Anti-Aging Body Balm.

Undaria Algae™ Body Lotion 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.

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Customer Reviews

4.7
Rated 4.7 out of 5 stars
Based on 5,223 reviews
93%would recommend these products
Slide 1 selected
5,223 reviews
  • AC
    April C.
    Verified Buyer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 45-60
    Rated 5 out of 5 stars
    1 hour ago
    Great for crepey skin!

    Ok, this is not a silver bullet moisturizer for us mature ladies but it does do a good job of minimizing the crepey look a large chunk of the day if you put it on in the morning. I used this alone but I bet if you add the body butter, you will erase the crepe. It has a pleasant orange scent that is not overpowering at all. I really like this brand so far.

  • S
    Sandie
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    Amazing body oil

  • J
    Jamie
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    Love this Osea body oil! The packaging is beautiful. It has a wonderful citrus scent and is moisturizing without being greasy. Works well with sensitive skin. Highly recommended! ⭐️⭐️⭐️⭐️⭐️

  • K
    Kimberly
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    this stuff is the real deal

  • KW
    Kathryn W.
    Verified Buyer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 5 out of 5 stars
    2 days ago
    Super moisturizing, smells great, and makes my skin glow!

    I love how this oil doesn't just sit on top of my skin! It really sinks in and moisturizes for a nice soft glow that doesn't feel greasy.

  • PD
    Pamela D.
    Verified Buyer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 45-60
    Rated 5 out of 5 stars
    2 days ago
    Great product

    I absolutely love this stuff. My skin feels amazing after using it.

  • EL
    Ellice L.
    Verified Buyer
    Reviewing
    Mega Moisture Duo
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 4 out of 5 stars
    3 days ago
    Delightful Products

    I've been using the Oil for a few years, especially living in a very dry climate and high altitude. The Jury is still out on the cream. I don't expect miracles since I don't see an appreciable difference since using it. It feels good,

  • L
    Laurie
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    5 Stars

    I love the smell of this oil. It is not overpowering at all and has a very nice citrus smell. It goes on well and it’s not too oily and makes my skin look smoother.

  • KO
    Kathy O.
    Verified Buyer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 5 out of 5 stars
    4 days ago
    Oil

    Love how hydrated my skin feels after applying oil.

  • SE
    Sierra E.
    Verified Buyer
    Reviewing
    Undaria Algae™ Body Lotion
    I recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 35-44
    Rated 5 out of 5 stars
    4 days ago
    Soothing

    I love osea products. The lotions ain’t greasy or oily and absorbs into my skin so well. I do use in conjunction with the osea oil and that duo is chefs kiss.

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