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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

This product has no video

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 5,119 reviews
Total 5 star reviews: 4.4k
Total 4 star reviews: 357
Total 3 star reviews: 166
Total 2 star reviews: 78
Total 1 star reviews: 134
93%would recommend these products
Slide 1 selected
5,119 reviews
  • T
    Tona
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    12 hours ago
    5 Stars

    I really love this body oil. The way it feels on my skin and it’s very light scent. Not sure that it helps the firmness. But overall a really nice product.

  • C
    Chen
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    15 hours ago
    5 Stars

    Love the scent! My kid said it smells like gummy.

  • V
    Victoria
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    17 hours ago
    5 Stars

    Love this oil

  • D
    Dolores
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    21 hours ago
    5 Stars

    Love this oil. My skin feels great.

  • SP
    Stacy P.
    Verified Reviewer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 35-44
    Rated 5 out of 5 stars
    Yesterday
    Amazing body oil - great scent

    I love this body oil! I use it daily so obviously I need to reorder! It has a light clean scent with a hint of citrus. Even my 8yo son likes the scent! It is great after a shower to lock in moisture before using lotion or the Osea Body Balm. I highly recommend. It does absorb well and I don’t feel too greasy after using.

  • M
    Monique
    Reviewing
    Mega Moisture Duo
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    Smells and feels divine.

  • EH
    Ellen H.
    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
    3 days ago
    Ojea oil

    Very nice

  • LP
    Lauren P.
    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
    3 days ago
    Every Day!

    I use this oil everyday and every night! It’s the one Osea product that I absolutely cannot go a day without using.

  • JA
    Jane A.
    Verified Buyer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 45-60
    Rated 5 out of 5 stars
    3 days ago
    Body oil

    My favorite item from Osea, I have this on auto replenish. Staple item in my daily skin care routine, I use it all over my body to keep it moisturized and looking and smelling amazing. Love this product and have been using for years.

  • ME
    Mary E.
    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
    Converted skeptic

    I am forever skeptical of products that are suggested through social media (Facebook), but I'm so glad I took a chance on this! It goes on smoothly without feeling greasy. The fragrance is fresh. Highly recommend!

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