A 4 fl. oz. (118 ml) frosted green bottle of OSEA Hyaluronic Body Serum with a white pump stands upright on a white background. This ultra-hydrating serum with hyaluronic acid is ideal for sensitive skin. A frosted green bottle of OSEA Hyaluronic Body Serum with a white pump, ideal for sensitive skin. Award badges from Allure 2024 and the National Eczema Association appear to the left. A person in a blue textured bikini stands on the beach holding OSEA Hyaluronic Body Serum—an ultra-hydrating treatment ideal for sensitive skin. The ocean and sky are softly blurred in the background. OSEA Hyaluronic Body Serum dispenses from the pump against a blue background. Text highlights 24-hour hydration, strengthens skin’s moisture barrier, lightweight & oil-free formula, and suitable for sensitive skin. A close-up of a person's thigh with OSEA Hyaluronic Body Serum applied on tanned skin. Text: See Results After 1 Use. 161% hydration boost. 24 hours non-stop moisture. The person wears a brown swimsuit.
A 4 fl. oz. (118 ml) frosted green bottle of OSEA Hyaluronic Body Serum with a white pump stands upright on a white background. This ultra-hydrating serum with hyaluronic acid is ideal for sensitive skin.

OSEA Hyaluronic Body Serum

4 oz

Why we love it

  • Packed with hyaluronic acid for intense, natural hydration
  • Leaves skin feeling soft, plump, and rejuvenated
  • Conscious choice for nourishing your body safely
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Hyaluronic Body Serum $48.00

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

This ultra-hydrating daily body treatment instantly boosts hydration and improves skin’s natural moisture barrier for visibly smooth, toned, luminous skin.

Powered by 5 molecular weights of hydrating hyaluronic acid, and niacinamide, vegan peptides, nutrient-rich seaweed and aloe for multi-surface layer hydration that lasts 24 hours.

Fragrance-free and oil-free.

Made for sensitive skin and dermatologist tested.

Water, Propanediol, Propanediol Dicaprylate/Caprate, Glycerin, Coconut Alkanes, Spirulina Platensis Extract, Niacinamide, Caffeine, Ammonium Acryloyldimethyltaurate/VP Copolymer, Betaine, Haematococcus Pluvialis Extract, Hydrolyzed Haematococcus Pluvialis Amino Acids, Codium Fragile Extract, Aloe Barbadensis Leaf Juice, Sodium Hyaluronate, Hydrolyzed Glycosaminoglycans, Hydrolyzed Hyaluronic Acid, Hyaluronic Acid, Tremella Fuciformis Polysaccharide, Polyglutamic Acid, Lactobacillus Ferment, Coco-Caprylate/Caprate, Cetearyl Olivate, Sorbitan Olivate, 1,2-Hexanediol, Xanthan Gum, Ethylhexylglycerin, Trisodium Ethylenediamine Disuccinate, Citric Acid, Potassium Sorbate, Caprylhydroxamic Acid, Sodium Benzoate, Phenoxyethanol, Sodium Copper Chlorophyllin.

Apply to clean skin, from the neck down. Use alone or allow product to absorb, then layer on your OSEA body moisturizer of choice to help maximize your skincare results. Can be applied to dry or damp skin. Use morning and night. Don’t use on broken or blistered skin.

Grove Values

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.

A HIGHER STANDARD

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.

Strictly screened ingredients

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

Cruelty free

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

Less plastic, fewer microplastics

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

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