A white jar with a silver lid labeled OSEA undaria algae body butter net wt. 1.7 oz. / 49 g on a plain white background. Three women in underwear sit closely together. The woman in the middle holds an open jar of OSEA Undaria Algae™ Body Butter on her thigh. Warm lighting highlights their smooth, moisturized skin. A person applies OSEA Undaria Algae™ Body Butter to their leg from an open jar. Text highlights 72-hour hydration, firmer, smoother skin, and reduced crepiness—all in a beach setting. A person applies OSEA Undaria Algae™ Body Butter to their leg. The text highlights 72-hour hydration after one use and visible improvement in skin crepiness and firmness after 4 weeks. A person applies OSEA's Undaria Algae™ Body Butter to their upper thigh, wearing a light swimsuit against a clear blue sky. Text: Luxurious, ultra-rich, yet fast-absorbing body butter.
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A white jar with a silver lid labeled OSEA undaria algae body butter net wt. 1.7 oz. / 49 g on a plain white background.

OSEA Undaria Algae™ Body Butter

1 item

Why we love it

  • Free from 3,000+ banned ingredients and meets our EU-informed standards.
  • Infused with nutrient-rich Undaria seaweed for optimal skin hydration.
  • Whipped shea butter and ceramides ensure skin remains soft, smooth and supple.
  • Naturally fragranced using aromatic compounds and essential oils for a refreshing scent.
Purchase options

Undaria Algae™ Body Butter $26.00

Free carbon neutral shipping on orders $29+. Arrives in 3–5 days. Free, easy 30-day returns.

Skincare meets body care in this next-level body butter infusing high-performance ingredients to moisturize dry skin. Nutrient-rich Undaria seaweed, whipped shea butter and ceramides melt into skin with this ultra-hydrating formula. Butter-rich texture transforms skin, leaving it soft, smooth and supple.

Water / Aqua / Eau, Butyrospermum Parkii (Shea) Butter, Coco-Caprylate/Caprate, Glycerin, Cetearyl Alcohol, Sorbitan Olivate, Cetearyl Olivate, Caprylic/Capric Triglyceride, Cetyl Palmitate, Glyceryl Stearate SE, Saccharide Isomerate, Sorbitan Palmitate, Citrus Paradisi (Grapefruit) Peel Oil, Avena Sativa (Oat) Kernel Extract, Dipalmitoyl Hydroxyproline, Sodium Stearoyl Glutamate, 1,2-Hexanediol, Sodium Hyaluronate, Caffeine, Aloe Barbadensis Leaf Juice, Vitis Vinifera (Grape) Seed Oil, Limnanthes Alba (Meadowfoam) Seed Oil, Oryza Sativa (Rice) Bran Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Helianthus Annuus (Sunflower) Extract, Tocopherol, Undaria Pinnatifida Extract, Sodium Phytate, Caprylyl Glycol, Sclerotium Gum, Sodium Dehydroacetate, Hydroxyacetophenone, Ethylhexylglycerin, Citric Acid, Citrus Latifolia Peel Oil, Cupressus Sempervirens Branch/Leaf Oil, Fragrance / Parfum*

*Natural Fragrance

NATURAL FRAGRANCE IS A BLEND OF AROMATIC COMPOUNDS AND/OR ESSENTIAL OIL(S) EXTRACTED FROM DIFFERENT PARTS OF PLANTS INCLUDING FLOWERS AND FRUITS

How: Generously massage into clean, dry skin.
When: Use morning and night.
Pro Tip: We recommend using our body butter on its own due to its luxuriously rich texture.

Grove Values

An open jar of OSEA collagen dream night cream and a pump bottle of OSEA undaria algae body oil are displayed on a light background.

Seaweed skincare rooted in family wisdom

OSEA was founded in Malibu in 1996 by Jenefer Palmer, inspired by her grandmother Elsa’s belief in the restorative power of the ocean. Drawing on multigenerational female healing traditions, OSEA crafts clean, seaweed‑infused skincare using thoughtfully sourced ingredients, climate‑positive packaging, and uncompromising transparency.

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3,000+ BANNED INGREDIENTS

Personal care with nothing to hide.

From head to toe, every product is screened for ingredient safety, material impact, and unnecessary waste — so you can feel more confident in what touches your body every day.

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Strictly screened ingredients

Including parabens, PEGs, sulfates, phthalates, and synthetic fragrance

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Cruelty free

Every personal care brand we offer is committed to cruelty-free practices

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Less plastic, fewer microplastics

Refillable and reduced-plastic options that lessen waste and microplastic exposure

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Go Beyond Plastic™ and microplastics.

Plastic products break down into microplastics that can affect human health.

Grove Co. is on a mission to reduce plastic in home essentials — for both people and for the planet.

Learn more on the Home Planet blog

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