# OSEA Hyaluronic Sea Serum for dry sensitive skin

**Lovi Fit: High fit for dry sensitive skin.**
Dry Skin Fit: High · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Spain.

Brand: [OSEA](https://lovi.care/skincare/es/brands/osea)
Category: [Moisturizers and moisturizing serums](https://lovi.care/skincare/es/best/moisturizers)

This fit is calculated for the concerns frequently associated with dry sensitive skin: flakiness, tightness, redness, fine lines, and wrinkles. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

A great choice for dry sensitive skin; a few moisturizers fit it even better.

## Why this fit

- Highly suitable for your dry and sensitive skin as sodium hyaluronate and seaweed extracts like Gigartina Skottsbergii Extract provide excellent hydration and plumping effects. Lonicera Japonica Extract further soothes and calms the skin, enhancing overall comfort.
- The formula offers relevant benefits for dry or flaky skin by delivering deep moisturization and improving skin texture.
- The safety profile is excellent, with no risks of irritation due to the absence of harsh ingredients and the inclusion of soothing sea extracts.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/sensitive-skin): High
- [Acne-prone skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/acne-prone-skin): High
- [Skin with dark spots](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/dark-spots): Average
- [Mature skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin): High (this page)
- [Oily acne-prone skin](https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/oily-acne-prone-skin): High

## Key ingredients

Sodium Hyaluronate, Marine Extracts, Gigartina Skottsbergii Extract, Macrocystis Pyrifera Extract

## 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, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/))
- A topical facial serum containing a blend of neuropeptides, proteins, amino acids, and marine extracts improved aged skin quality by reducing microfolds, roughness, and wrinkle severity while increasing epidermal thickness and moisturization. ([Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/35426243/))
- A 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, 2024](https://pubmed.ncbi.nlm.nih.gov/38922798/))
- Macrocystis pyrifera ferment-containing creams decrease visible inflammation and signs of aging while enhancing barrier resilience and recovery. ([Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/38041526/))
- Topical 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, 2011](https://pubmed.ncbi.nlm.nih.gov/22052267/))
- Topical 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, 2022](https://pubmed.ncbi.nlm.nih.gov/34623507/))
- Treatment 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, 2019](https://pubmed.ncbi.nlm.nih.gov/31311529/))
- Topical 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, 2015](https://pubmed.ncbi.nlm.nih.gov/26402714/))
- Chitosan/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, 2026](https://pubmed.ncbi.nlm.nih.gov/40742752/))
- Aqueous 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, 2020](https://pubmed.ncbi.nlm.nih.gov/33013743/))
- Extracts 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](https://pubmed.ncbi.nlm.nih.gov/20849537/))
- Macrocystis pyrifera lipids inhibited cytokine-induced pro-inflammatory signaling and barrier dysfunction in human keratinocyte models. ([International Journal of Molecular Sciences, 2023](https://pubmed.ncbi.nlm.nih.gov/38003573/))

## What reviewers say

Based 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.

- Liked: Deeply hydrating (mostly mentioned)
- Liked: Lightweight/Non-sticky (often mentioned)
- Liked: Plumps fine lines (often mentioned)
- Disliked: Expensive price point (often mentioned)
- Liked: Sensitive-skin friendly (sometimes noted)
- Disliked: Packaging issues (sometimes noted)
- Disliked: Unpleasant scent (rarely noted)

## How to apply

- Could be used as part of your AM or PM routine. Start using this moisturizer 3 times a week and move to daily use if your dry skin tolerates it well.
- Apply this moisturizer after cleansing and toner in the morning, or after your serum in the evening. Always pair it with SPF in the morning.
- Gently press a small amount of the moisturizer into your skin. Avoid rubbing it harshly to protect your sensitive skin.
- Apply the moisturizer on slightly damp skin to help with hydration absorption. This also works well for dry and flaky skin types.
- Do a patch test before your first use. Avoid the eye area to prevent any irritation.
- Video: https://storage.pora.ai/2f72f5d69f07beeafc30237f829efbff.mp4

## Questions and answers

### What makes OSEA Hyaluronic Sea Serum a great fit for dry sensitive skin?

This serum is a great fit because sodium hyaluronate and seaweed extracts provide deep moisturization while soothing extracts calm sensitive skin. It is unlikely to cause irritation due to the lack of harsh ingredients, helping to improve skin texture and comfort.
Sources: [Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/35426243/)

### Which ingredients make this serum a good fit for dry sensitive skin?

Sodium hyaluronate and seaweed extracts like Gigartina Skottsbergii Extract make this serum a great fit because they provide deep moisture and plumping effects. Lonicera Japonica Extract further soothes and calms your skin to keep it comfortable.
Sources: [Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/35426243/), [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/)

### What does Hyaluronic Acid do for dry sensitive skin?

Hyaluronic acid is a great fit for dry, sensitive skin because it brings a large boost in hydration, making the skin feel soft and smooth while improving barrier function. It helps calm tightness and dryness, and is unlikely to cause irritation.
Sources: [Journal of Drugs in Dermatology, 2011](https://pubmed.ncbi.nlm.nih.gov/22052267/), [Dermatology and Therapy, 2021](https://pubmed.ncbi.nlm.nih.gov/34176098/)

### What does Marine Extract do for dry sensitive skin?

Marine extract helps soothe dry sensitive skin by boosting hydration and calming irritation. It supports the skin barrier so your face feels softer and less prone to redness, though results can vary.
Sources: [International Journal of Biological Macromolecules, 2021](https://pubmed.ncbi.nlm.nih.gov/33220376/), [International Journal of Biological Macromolecules, 2024](https://pubmed.ncbi.nlm.nih.gov/38834111/)

### Where does this serum go in a skincare routine for dry sensitive skin?

This serum goes in the evening routine after cleansing and toning, and before moisturizing. Putting treatments in the evening helps keep the routine simple and avoids potential sun sensitivity.

### Can I use this serum with retinol, and in what order?

You can use this serum with retinol, applying the serum first to help calm and hydrate your skin before using retinol. Using a soothing, barrier-supporting moisturizer alongside retinoids is unlikely to cause irritation and helps improve overall skin comfort.
Sources: [Cutis, 2006](https://pubmed.ncbi.nlm.nih.gov/17121065/)

### How often should I use this serum?

This serum is used in the evening as part of your routine. Daily application helps keep dry skin deeply moisturized and smooth, while lowering the likelihood of irritation.
Sources: [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/32141711/), [Health Science Reports, 2021](https://pubmed.ncbi.nlm.nih.gov/34141902/)

### Can this serum clog pores, cause breakouts or purging for dry sensitive skin?

This serum is unlikely to clog pores, cause breakouts, or lead to purging on dry sensitive skin. Its formula avoids harsh ingredients and features soothing sea extracts and sodium hyaluronate to deliver deep moisture without irritation.
Sources: [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/)

### Can I use this serum around the eyes or on my body?

Yes, you can use this serum around the eyes or on your body because its gentle formula provides deep moisture and helps smooth dry skin without irritation. Studies show that similar hydrating ingredients and marine extracts improve skin texture and maintain comfort in delicate areas.
Sources: [European Journal of Pharmaceutics and Biopharmaceutics, 2014](https://pubmed.ncbi.nlm.nih.gov/24056055/), [Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/35426243/)

### Is this serum fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

## Alternatives for dry sensitive skin

- [Kiehl's Midnight Recovery Concentrate](https://lovi.care/skincare/es/p/kiehl-s/midnight-recovery-concentrate/for/dry-sensitive-skin) — High fit — €54.78 at Amazon

## Pairs well with

- Cleanser: [CeraVe Hydrating Cleanser](https://lovi.care/skincare/es/p/cerave/hydrating-facial-cleanser/for/dry-sensitive-skin) — Superior fit — €8.85 at Amazon
- Soothing Toner: [SKIN1004 Centella Asiatica Toning Toner](https://lovi.care/skincare/es/p/skin1004/centella-asiatica-toning-toner/for/dry-sensitive-skin) — Superior fit — €23.99 at Amazon
- Moisturizer with Sun Protection: [d'Alba UVessence Mild Waterfull Sun Cream SPF 50](https://lovi.care/skincare/es/p/d-alba/uvessence-mild-waterfull-sun-cream-spf-50/for/dry-sensitive-skin) — Superior fit — €16.99 at Amazon

## Where to buy

No store in Spain has a checked price for this product, so the page shows none.

## Ingredients

Water, Gigartina Skottsbergii Extract, Macrocystis Pyrifera Extract, Undaria Pinnatifida Extract, Sodium Hyaluronate, Potassium Sorbate, Citric Acid, Lonicera Caprifolium Extract, Lonicera Japonica Extract, Chlorophyll
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- United Kingdom: https://lovi.care/skincare/uk/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Ireland: https://lovi.care/skincare/ie/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Germany: https://lovi.care/skincare/de/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- France: https://lovi.care/skincare/fr/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Italy: https://lovi.care/skincare/it/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Netherlands: https://lovi.care/skincare/nl/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Spain: https://lovi.care/skincare/es/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin (this page)
- Canada: https://lovi.care/skincare/ca/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Australia: https://lovi.care/skincare/au/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Singapore: https://lovi.care/skincare/sg/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/osea/hyaluronic-sea-serum/for/dry-sensitive-skin