AdsWizz pixel Skip to content View our accessibility statement
Skip to product information
Save 16%
  • 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.

Learn

How to Cocktail Your Bodycare for Your Best Skin Yet
How-To

How to Cocktail Your Bodycare for Your Best Skin Yet

OSEA Family

Mixed properly and applied in the right order, cocktailing your...

Read more
Why Body Care Is the New Skincare
Products

Why Body Care Is the New Skincare

OSEA Family

Time to treat your body with the same TLC as...

Read more
How to Choose the Best Body Moisturizer for Your Skin
How-To

How to Choose the Best Body Moisturizer for Your Skin

OSEA Family

Body oil vs. body lotion vs. body butter: Which one...

Read more

Customer Reviews

4.7
Rated 4.7 out of 5 stars
Based on 4,870 reviews
Total 5 star reviews: 4.2k Total 4 star reviews: 339 Total 3 star reviews: 161 Total 2 star reviews: 76 Total 1 star reviews: 130
92%would recommend these products
Slide 1 selected
4,870 reviews
  • J
    Jennifer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    4 minutes ago
    5 Stars

    I love it. It does exactly what it says. It’s gonna do. I’ll definitely buy it again.

  • K
    Krystal
    Reviewing
    Mega Moisture Duo
    I recommend this product
    Rated 5 out of 5 stars
    58 minutes ago
    5 Stars

    Fantastic!! Oil is amazing. The lotion is like silk. It’s incredible and light.

  • V
    Vicky
    Reviewing
    Mega Moisture Duo
    Rated 3 out of 5 stars
    2 hours ago
    3 Stars

    The oil is nice and smooth and absorbs nicely. However this smells like lemon floor cleaner and no one wants to smell like floor cleaner.

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

    LOVE LOVE LOVE! My favourite OSEA product. I've been using this for years and will continue to use it! I absolutely love it. It's a part of my morning and evening self-care ritual. ❤️

  • G
    gina
    Reviewing
    Mega Moisture Duo
    I recommend this product
    Rated 5 out of 5 stars
    23 hours ago
    5 Stars

    Love love love! Skin feels refreshed and smells fresh

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

    Love

  • LS
    Lupe S.
    Verified Buyer
    Reviewing
    Mega Moisture Duo
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 5 out of 5 stars
    Yesterday
    Moisture duo

    Omg, love both lotion and oil. Saw influencers talk about but never order it. I love it.

    OSEA® Malibu
    Yesterday

    Hi Lupe - We're smiling ear to ear!

  • CS
    Cynthia S.
    Verified Buyer
    Reviewing
    Mega Moisture Duo
    I recommend this product
    What best describes your skin? Mature & Dry
    How old are you? 60+
    Rated 5 out of 5 stars
    Yesterday
    Love

    Love this product. Absorbs quickly, not oily, clean smell.

    OSEA® Malibu
    Yesterday

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

  • BM
    Beth M.
    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
    Body oil

    Love the product but I don’t love the glass container and the pump doesn’t always work

    OSEA® Malibu
    Yesterday

    Hi Beth - Thank you so much for your feedback.! We’re sorry to hear about the pump, if you need any assistance, please email our Customer Care team here! https://oseamalibu.com/pages/contact-osea

  • JN
    Joan N.
    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
    I’m obsessed with this oil in this product

    First of all, I wanna say I’m 67. I have tried a lot of products.

    I absolutely love the body oil. I feel like it keeps me hydrated throughout the day. It’s not heavy. It has a very light clean smell. I also use the facial oil which I have fallen in love with. I use it in my daily routine before I put my makeup on. You really don’t need a lot of it and it is not greasy/oily on your face. It just gives you a fresh clean look. I feel like after using it, I really don’t even need make up but… I’m a make up girl so I ain’t gonna lie.

    I know it seems like an investment… but this is truly the one product that gives me the bang for my buck.

    Down below it asks for skin type mine is mature and combination. But there was not that option.

    WI girl

    OSEA® Malibu
    Yesterday

    Hi Joan - We love hearing stories like this. It’s why we do what we do! Thank you for being part of the OSEA community!

Recently viewed products