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OSEA Hyaluronic Acid Body Serum #1
OSEA Hyaluronic Acid Body Serum #1

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OSEAHyaluronic Acid Body Serum

New|Item 2624311

4.9 out of 5 stars. 97 reviews
Size:4.0 oz


Conscious Beauty at Ulta Beauty™

  • Vegan
  • Clean Ingredients
  • Cruelty Free
  • Sustainable Packaging Brand
  • Give Back

OSEA’s Hyaluronic Body Serum is a clinically proven, lightweight body serum that instantly boosts skin’s hydration by 161% and improves your natural moisture barrier for visibly healthy, smooth skin.



  • Ultra-hydrating daily body treatment
  • Instantly boosts hydration by 161% and improves skin’s natural moisture barrier
  • Visibly smooths and delivers 24 hours of non-stop moisture
  • 5 weights of hyaluronic acid deliver multi-surface layer hydration
  • Use alone or as a prep step to help maximize your skincare results
  • Lightweight, fast-absorbing, fragrance-free and oil-free
  • Sustainably packaged: Bottle is made of frosted glass and pump is made with 50% PCR (post-consumer recycled) plastic.

Key Ingredients

  • 5 Molecular Weights of Hyaluronic Acid: This high-performance blend includes 5 molecular weights of hyaluronic acid to visibly plump skin and boost hydration.
  • Niacinamide (Vitamin B3): Hydrates and visibly smooths skin.
  • Vegan Peptides + Green Microalgae: Hydrate, moisturize, nourish and plump skin.
  • Blue-Green Algae: This sustainable superfood helps replenish essential minerals in the skin.
  • Aloe: Delivers an immediate boost in hydration to the epidermis, the driest layer of skin, and improves skin's moisture barrier.

Research Results

  • Instantly boosts hydration by 161%*
  • Instantly improves skin’s natural moisture barrier*
  • Delivers 24 hours of non-stop moisture*
  • 97% agreed skin looked hydrated**
  • 90% agreed skin felt smoother**
  • *Based on a third-party clinical study after 1 use.
  • **Based on a third-party consumer study after 1 week.

How To Use

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.


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.

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