OSEA Hyaluronic Sea Serum for dry skin
Sodium Hyaluronate
Marine Extracts
Gigartina Skottsbergii Extract
Macrocystis Pyrifera Extract
High
- HighDry Skin Fit
- HighEffectiveness
- HighSafety
A great choice for dry skin; a few moisturizers fit it even better.
This fit is calculated for the concerns frequently associated with dry skin: flakiness, tightness, dehydration, fine lines, and wrinkles. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Highly suitable for your dry skin as Sodium Hyaluronate and Gigartina Skottsbergii Extract provide excellent humectant action to draw moisture into the skin, addressing your dry or flaky skin concerns.
- The presence of Macrocystis Pyrifera Extract and Undaria Pinnatifida Extract further enhances hydration and offers moderate plumping effects.
- The formula is safe for your dry skin, with no risks of irritation due to the absence of prohibited or harsh ingredients.
How to apply
- Could be used as part of your AM or PM routine. Start using it 3 times a week and work your way up to daily use.
- Apply your moisturizer after your toner and before your sunscreen in the morning. At night, use it as the final step after your serum.
- Gently press a small amount of the moisturizer into your skin. Avoid rubbing to keep your dry skin happy.
- Apply the moisturizer on slightly damp skin to help lock in extra hydration. This is great for soothing dry and flaky areas .
- Avoid the sensitive eye area and do a patch test before your first use .
People Say
★4.7Overall rating based on 2.3k+ reviewsBased on a very large amount of data, this hydrating treatment is highly effective for individuals seeking deep hydration and anti-aging benefits, particularly those with dry, sensitive, or aging skin. Users consistently report a plumper, smoother complexion and a reduction in fine lines. Some users note that the premium price point and specific packaging design may be drawbacks.
Highlights
Deeply hydrating Mostly Mentioned
- “My skin drinks this serum up.”
- “Skin feels succulent as if I had just taken a shower.”
- “Very, very hydrating.”
Lightweight/Non-sticky Often Mentioned
- “Absorbs quickly without any residue.”
- “No sticky residue.”
- “Immediate hydration without stickiness.”
Plumps fine lines Often Mentioned
- “Fine lines around my eyes have definitely softened.”
- “Visibly reduce lines & wrinkles.”
- “Noticeable difference... skin is hydrated but also like a little more plump.”
Expensive price point Often Mentioned
- “Price point too high for some budgets.”
- “Only downside is the price can be prohibitive.”
- “This is a very expensive brand.”
Sensitive-skin friendly Sometimes Noted
- “Doesn't breakout my sensitive skin.”
- “Does not irritate my skin while it works its magic.”
Packaging issues Sometimes Noted
- “I don't LOVE the pump though.”
- “Packaging could be more travel-friendly.”
- “Doesn't work that great but will make due.”
Unpleasant scent Rarely Noted
- “After 3 weeks of use it started to smell horrible.”
- “Doesn't smell great but doesn't linger.”
- “Not an amazing scent.”
Sources: lovi.care, oseamalibu.com, sephora.com, ulta.com, influenster.com, vivanourish.com, and more
Questions and answers
What makes OSEA Hyaluronic Sea Serum a great fit for dry skin?
OSEA Hyaluronic Sea Serum is a great fit for dry skin because Sodium Hyaluronate and Gigartina Skottsbergii Extract draw moisture into the skin to relieve flaky areas. Additionally, Macrocystis Pyrifera Extract and Undaria Pinnatifida Extract help boost hydration and provide smoothing effects without any harsh ingredients that might cause irritation.
Which ingredients make this serum a good fit for dry skin?
Sodium Hyaluronate and Gigartina Skottsbergii Extract make this serum a great fit by drawing moisture into dry skin, while Macrocystis Pyrifera Extract and Undaria Pinnatifida Extract boost hydration and plumpness. These ingredients help improve moisture levels and support the skin barrier with a low likelihood of irritation.
What does Hyaluronic Acid do for dry skin?
Hyaluronic acid draws moisture into dry skin, giving an immediate and lasting boost in hydration that helps smooth out fine lines and soften rough patches. It is very gentle and unlikely to cause irritation while improving overall skin smoothness and plumpness.
Dermatology and Therapy, 2021Journal of Drugs in Dermatology, 2011
What does Marine Extract do for dry skin?
Marine extract helps keep dry skin hydrated and smooth while improving moisture retention. It may also support skin barrier recovery to reduce moisture loss and dryness.
Where does it go in a skincare routine for dry skin?
This treatment goes in the evening routine after cleansing and before moisturizing, which keeps it simple and safe around sun exposure. Using it at this step helps draw moisture into dry skin and plumps it without causing irritation.
Can I use this serum with retinol, and in what order?
You can use this serum with retinol by applying the serum first to draw in moisture, followed by your retinol. Using a hydrating moisturizer beforehand helps prep your skin and is unlikely to cause irritation.
How often should I use it?
This treatment is a great fit for your dry skin and is meant to be used in your evening routine. Daily application helps draw moisture into the skin and keeps dry or flaky skin feeling soft and smooth.
Journal of Cosmetic Dermatology, 2020Health Science Reports, 2021
Can this serum clog pores, cause breakouts or purging for dry skin?
This serum is unlikely to clog pores or cause breakouts for dry skin. The formula is safe and gentle, with no harsh ingredients that typically trigger irritation or congestion.
Can I use it around the eyes or on my body?
This moisturizing treatment is well-suited for the thin skin around the eyes and body as its gentle formula draws moisture in and enhances hydration without irritation. Regular application helps smooth dry skin and improves moisturization and barrier strength.
Is this serum fragrance-free and alcohol-free?
Yes, it has no fragrance and no drying alcohol.
What the research says
Topical hyaluronic acid filler serum combined with Botulinum toxin type A lengthened the duration of the toxin's effect in reducing wrinkles compared to Botulinum toxin type A alone.
Dermatologic Therapy, 2022κ-carrageenan tetrasaccharide treatment protects against particulate matter-induced oxidative stress, inflammation, and skin barrier dysfunction in human HaCaT keratinocytes by chelating metal ions and modulating STAT3, PI3K/AKT, and PPAR-γ pathways.
International Journal of Biological Macromolecules, 2025Hyaluronic acid extracts are safe and efficacious products for skin repair when used in tissue regeneration alone or in combination with herbal or Western medicine.
Journal of Pharmacy & Pharmaceutical Sciences, 2015Macrocystis pyrifera ferment-containing creams decrease visible inflammation and signs of aging while enhancing barrier resilience and recovery.
Journal of Cosmetic Dermatology, 2023Topical application of 0.1% hyaluronic acid formulations of different molecular weights led to significant improvements in skin hydration and elasticity, with low-molecular-weight formulations also significantly reducing wrinkle depth in seventy-six female subjects compared to a vehicle control.
Journal of Drugs in Dermatology, 2011Topical application of hyaluronic acid in conjunction with free gingival graft significantly reduced donor site postoperative pain until day 7 compared to normal saline, with no significant differences in graft dimensions or patient satisfaction.
Clinical Oral Investigations, 2022Treatment with a hyaluronic acid-containing mouth rinse or topical gel led to significant lesion reduction, pain relief, and normalization of lesion color in adult patients with minor recurrent aphthous stomatitis, with the gel formulation showing an earlier healing onset at 3 days.
BMC Oral Health, 2019Topical sunscreen formulations containing UV filters, red algae extract, Ginkgo biloba, and vitamins protected hairless mice from UV-induced erythema, reduced transepidermal water loss, and significantly decreased the expression of p53 and caspase-3 compared to untreated controls.
Journal of Photochemistry and Photobiology. B, Biology, 2015Chitosan/polyvinyl alcohol nanofibrous dressings containing 3% Corallina officinalis extract exhibited bead-free morphology, enhanced mechanical strength, strong antibacterial activity against Escherichia coli and Staphylococcus aureus, and excellent biocompatibility for skin cell survival and proliferation.
Journal of Biomaterials Science. Polymer Edition, 2026A skincare regimen containing Macrocystis pyrifera ferment consisting of a cleansing foam, a serum, and a moisturizer decreases the visible effects of inflammation and aging while promoting healing and improving patient satisfaction.
Journal of Cosmetic Dermatology, 2024Aqueous extracts from Macrocystis pyrifera and Durvillaea antarctica exhibited antiviral activity against acyclovir-sensitive and acyclovir-resistant HSV-1 and HSV-2, and topical formulations significantly reduced the severity and duration of HSV-1 skin lesions in an animal model compared to mock treatment and acyclovir.
Frontiers in Microbiology, 2020Extracts of Laminaria digitata and Vernonia sublutea inhibit cutaneous neurogenic inflammation by reducing substance P secretion in an in vitro coculture model of porcine sensory neurons and keratinocytes.
Experimental Dermatology, 2010
Ingredients
Water, Gigartina Skottsbergii Extract, Macrocystis Pyrifera Extract, Undaria Pinnatifida Extract, Sodium Hyaluronate, Potassium Sorbate, Citric Acid, Lonicera Caprifolium Extract, Lonicera Japonica Extract, Chlorophyll
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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