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  • Mega Moisture Duo
  • Model exfoliating leg with OSEA body scrub, revealing smooth skin
  • Model using OSEA dry brush on back for lymphatic stimulation
  • Close-up of hydrated skin post-application, showing radiant texture
  • OSEA bodycare product texture on skin with natural shimmer

Mega Moisture Duo

$100 value

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

  • + 30 Day Money Back Guarantee
  • + Free Shipping on Orders $50+

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Benefits

How to use

Set includes

    See more info
    Description
    Key ingredients

    Undaria Seaweed

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

    White Lupin (Flower)

    Promotes more youthful looking skin by visibly contouring, firming and improving skin elasticity.

    Botanical Oil Blend

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

    Scent profile

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

    View full product details
    See more info
    Description
    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 firms the look of skin.

    Turmeric

    Helps promote brighter skin for a more youthful look.

    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

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Customer Reviews

4.7
Rated 4.7 out of 5 stars
Based on 4,229 reviews
Total 5 star reviews: 3.6k Total 4 star reviews: 315 Total 3 star reviews: 141 Total 2 star reviews: 65 Total 1 star reviews: 105
93%would recommend these products
Slide 1 selected
4,229 reviews
  • K
    Kelly
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    5 minutes ago
    5 Stars

    This smells absolutely wonderful and absorbs into the skin without leaving an oily mess. It leaves my skin SUPER soft and looking great (noticable improvement on my legs). Five-stars all around!

  • M
    M
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    42 minutes ago
    5 Stars

    Rich, luxurious and fast absorbing, this body oil leaves you feeling hydrated and not greasy. Highly recommend.

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

    Daughter was so happy!!!

  • K
    Kim
    Reviewing
    Mega Moisture Duo
    I recommend this product
    Rated 4 out of 5 stars
    6 days ago
    4 Stars

    The oil is amazing. The lotion has a thin consistency and I prefer something thicker like the body butter.

  • M
    Mary
    Reviewing
    Mega Moisture Duo
    I recommend this product
    Rated 5 out of 5 stars
    6 days ago
    5 Stars

    These are fabulous! Moisturizing duo that dmell great. I use them together.

  • T
    Top
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    Loving it this is my new go to never leave home without applying it smells refreshing very smoothing and it gives your skin a shimmer of a shine 💯

  • MS
    Magda S.
    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 week ago
    Radiant, Silky, and Truly Transformative

    The Undaria Algae™ Body Oil is one of the most luxurious body oils I’ve ever used. It absorbs beautifully—lightweight, never sticky—yet delivers deep, lasting nourishment. My skin instantly feels silky, smooth, and hydrated, with a healthy glow that lasts all day.

    Enriched with Undaria seaweed and botanical oils, it’s packed with antioxidants, omega fatty acids, and minerals that support skin elasticity and help improve tone over time. With consistent use, I’ve noticed my skin feels firmer and looks more luminous.

    The scent is light, fresh, and slightly citrusy, adding to the spa-like experience. A few drops go a long way, making the bottle last longer than expected. It layers beautifully—either on its own or paired with the Undaria Body Butter for extra-rich hydration.

    💚 Pros

    • Lightweight, fast-absorbing, non-greasy

    • Leaves skin glowing and silky soft

    • Rich in antioxidants and nourishing oils

    • Fresh, uplifting scent

    ⚠️ Cons

    • Premium price point, but worth it for results

    ✨ Final Verdict:

    The Undaria Algae™ Body Oil is more than just skincare—it feels like self-care in a bottle. If you want radiant, hydrated, and glowing skin, this is a must-have in your routine.

  • J
    Jenn
    Reviewing
    Mega Moisture Duo
    I do not recommend this product
    Rated 1 out of 5 stars
    1 week ago
    1 Star

    I am diasappointed in this set. Does not deeply nourish or moisturize, will not purchase again.

  • F
    Fran
    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
    1 week ago
    Smells and feels absolutely wonderful

    I don't normally write reviews, but this is amazing. I am so glad i tried this a while ago. Need more even though i just bought one again. Buy it. You won't be disappointed.

    OSEA® Malibu
    1 week ago

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

  • C
    Christer
    Reviewing
    Undaria Algae™ Body Oil
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    The best!!