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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

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 4,889 reviews
Total 5 star reviews: 4.2k Total 4 star reviews: 341 Total 3 star reviews: 161 Total 2 star reviews: 76 Total 1 star reviews: 130
92%would recommend these products
Slide 1 selected
4,889 reviews
  • G
    Gail
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    4 minutes ago
    5 Stars

    Love this stuff

  • M
    Mary
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    12 hours ago
    5 Stars

    This is such an amazing product. I love the bigger size make your skin so moistured

  • PS
    Pamela S.
    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
    Yesterday
    My favorite body oil

    This keeps my skin it such great shape. I use it daily. The smell is heavenly.

  • D
    Debbie
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    5 Stars

    Love the feel of the oil and the lemony smell

  • A
    Andie
    Verified Reviewer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Sensitive & Reactive
    How old are you? 12-24
    Rated 5 out of 5 stars
    2 days ago
    Holy Grail Product

    I am someone with sensitive, acne-prone body skin and this is one of the only oils I can use that won't irritate my skin or make me break out in rashes/hives. I also always get compliments on how moisturized my skin looks when I use this oil. It will always be a staple in my body care routine. A downside is the price, it's incredibly expensive.

  • A
    andrea
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    5 Stars

    Love all of Osea’s products

  • CG
    Cereta G.
    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
    Amazing 🤩 body oil!

    Wow! This body oil is simply amazing. It’s hydrating and Silky without leaving your skin feeling oily. It sinks and saturate your skin in a very slow loving manner.!!

  • MB
    Mary B.
    Verified Buyer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    What best describes your skin? Normal & Combination
    How old are you? 60+
    Rated 5 out of 5 stars
    2 days ago
    Best Gift

    I absolutely love this product to tell the truth I have used it on my face and my skin on my face has never felt so soft and so alive at the same time hard to explain because I'm on a cane right now and I can't really get in my shower I haven't used it on my body I have used it on my feet my lower legs but it hurts to do so I'm waiting to I can actually get in the shower and use it all over but I love your product I think everyone should try it because our elements are so bad right now the water leaves your skin itchy dry it's just not a healthy skin environment right now. thank you very much for your product this was a gift to me and I'm so appreciative.

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

    Snells great… i think its helping my creepy skin!

  • MF
    Margaret F.
    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
    Amazing Body Oil

    I have tried dozens of lotions, serums and oils over the years.

    Osea Body Oil is by far the best product I have used.

    It is hydrating and glides on with a heavenly texture and scent.

    I will continue to use this oil as part of my daily routine.

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