

Oligo-Proteines Marines serum
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ENERGIZING ANTI-DARK CIRCLE FACE SERUM
Biologique Recherche Oligo-Protéines Marines is an energizing and revitalizing serum designed for dull-looking skin and visible dark circles.
Formulated with a Complex of Marine Oligo Proteins, it helps reduce the bluish appearance of dark circles while restoring luminosity to tired-looking skin. The complexion appears fresher, more rested and revitalized, making it particularly interesting when fatigue seems to show on both the face and around the eyes.
Unlike an eye treatment focused primarily on puffiness, Oligo-Protéines Marines is especially suited to dark circles and loss of radiance.
Skin Instant:
Recommended for dull-looking Skin Instants and visible dark circles.
Particularly suited to skin experiencing:
- Bluish or vascular-looking dark circles
- A dull or tired-looking complexion
- Visible signs of fatigue
- Reduced luminosity
- Skin that appears less vibrant or fresh
- An eye contour that looks tired even after rest
Benefits:
- Helps reduce the bluish appearance of dark circles
- Helps visibly improve signs of fatigue around the eyes
- Revitalizes dull-looking skin
- Restores visible luminosity
- Helps the complexion appear fresher and more rested
- Supports a more even, energized-looking complexion
- Can be applied to both the face and eye-contour area
Not All Dark Circles Are the Same
This is one of the most important things to understand before choosing an eye treatment.
Dark circles can look similar at first glance, but their underlying causes can be very different.
Blue or vascular dark circles
These often have a blue, purple or slightly violet appearance and are associated with vascular and circulatory factors beneath the very thin skin surrounding the eyes.
This is the type of dark circle Oligo-Protéines Marines is particularly designed to address.
Brown or pigmented dark circles
These appear more brown than blue and are associated with melanin accumulation.
They require a different approach because pigmentation — rather than vascular visibility — is the primary concern.
Hollow or structural dark circles
These are created by changes in facial structure and volume that produce shadows beneath the eyes.
They may become more noticeable as the skin and underlying structures change over time.
A topical serum can improve the quality and appearance of the surrounding skin, but it cannot replace lost structural volume.
Understanding which type you have is why choosing the correct eye treatment matters.
How to Use:
- Apply approximately 1 ml of Oligo-Protéines Marines to clean skin over the face, neck and décolleté.
- Massage gently using light upward movements until completely absorbed.
- When targeting dark circles, a small amount may also be carefully applied around the eye contour while avoiding direct contact with the eyes.
- Within a Biologique Recherche routine, apply after cleansing and your appropriate Lotion P50 and before your moisturizer.
- If using several serums, apply your more fluid serums first.
Avoid contact with the eyes. For external use only.
Loshen & Crem’s Recommendation:
Oligo-Protéines Marines is one of the Biologique Recherche serums we think about when someone tells us:
- “I always look tired.”
- “My under-eyes look blue or purple.”
- “My skin has lost its brightness.”
- “I sleep well, but my eyes still look exhausted.”
- “My complexion just looks flat.”
The important distinction here is darkness versus puffiness.
If you look under your eyes and primarily notice a blue or purple shadow, Oligo-Protéines Marines may make sense.
If what you notice first is swelling or bags, Liposmose is usually the more targeted conversation.
And if the darkness is distinctly brown, we would want to understand whether pigmentation is contributing before assuming an anti-dark-circle serum is the right answer.
This is why we prefer to look at the eye contour rather than simply recommend the same eye product to everyone.
Oligo-Protéines Marines vs. Liposmose
These are two very different Biologique Recherche treatments.
Choose Oligo-Protéines Marines when your primary concern is:
- Bluish or vascular dark circles
- Signs of fatigue
- Dullness
- A tired-looking eye contour
- Loss of luminosity
Choose Liposmose when your primary concern is:
- Under-eye bags
- Puffiness
- Morning swelling
- Water retention around the eyes
- A congested-looking eye contour
In the simplest terms:
- Oligo-Protéines Marines = dark circles + fatigue
- Liposmose = bags + puffiness
It is possible to experience both at the same time, in which case your skin expert can help determine how best to address each concern.
Oligo-Protéines Marines vs. Crème Contour des Yeux VIP O2
Both can help improve the appearance of tired-looking eyes, but they have different roles.
Oligo-Protéines Marines is a treatment serum particularly focused on:
- Bluish dark circles
- Visible fatigue
- Revitalization
- Luminosity
Crème Contour des Yeux VIP O2 is an eye cream focused more broadly on:
- Hydration
- Radiance
- Dark circles
- Overall eye-contour skin quality
Think:
- Oligo-Protéines Marines → targeted serum for blue dark circles + fatigue
- Crème Contour des Yeux VIP O2 → hydration + radiance + eye-contour skin quality
Depending on your Skin Instant, the two may also complement one another within the same routine.
Ingredients:
- Niacinamide: Helps support skin quality, improve visible radiance and promote a more even-looking complexion.
- Caffeine: Commonly used in eye-contour formulas to help improve the appearance of tired-looking skin.
- Spirulina Platensis Extract: A marine-derived botanical incorporated into the serum's revitalizing complex.
- Malachite Extract: A mineral-derived antioxidant ingredient that helps support skin exposed to oxidative stress.
- Crataegus Monogyna Flower Extract: Hawthorn flower extract incorporated into the formula's targeted eye-contour complex.
- Jasminum Sambac Flower Extract: Jasmine flower extract included within the formula's skin-conditioning complex.
- Glycerin: A humectant that helps maintain hydration and skin comfort.
Full INCI List:
Water (Aqua), Glycerin, Niacinamide, Caffeine, Isoniacinamide, Methylpropanediol, Propanediol, Cyclodextrin, Hydroxypropyl Cyclodextrin, Caprylyl Glycol, Malachite Extract, Spirulina Platensis Extract, Phenylpropanol, Acacia Senegal Gum, Xanthan Gum, Crataegus Monogyna Flower Extract, Jasminum Sambac (Jasmine) Flower Extract, Benzyl Alcohol, Cinnamal, Cinnamyl Alcohol, Citric Acid, Farnesol, Sodium Benzoate.
The lists of ingredients used in Biologique Recherche products are updated regularly. Before using a Biologique Recherche product, please refer to the ingredient list on its packaging.
If you have allergies or known ingredient sensitivities, please contact us at info@loshen.ca before purchasing. Our team will be happy to help verify the most current ingredient list for you.
Frequently Asked Questions
What is Biologique Recherche Oligo-Protéines Marines?
Oligo-Protéines Marines is an energizing and anti-dark-circle face serum from Biologique Recherche recommended for dull-looking skin and visible dark circles.
It helps reduce the bluish appearance of dark circles while leaving skin looking more rested, revitalized and luminous.
What type of dark circles does Oligo-Protéines Marines target?
Biologique Recherche specifically highlights its action on bluish-looking dark circles.
These are generally associated with vascular or circulatory factors beneath the thin skin around the eyes.
How do I know if my dark circles are blue or pigmented?
Bluish or vascular dark circles tend to appear blue, purple or violet.
Pigmented dark circles tend to appear more brown and are associated with melanin.
If you are unsure, our skin experts can help assess what you are seeing before you select a treatment.
Does Oligo-Protéines Marines treat brown or pigmented dark circles?
Biologique Recherche currently positions Oligo-Protéines Marines specifically toward reducing the bluish appearance of dark circles.
Brown or pigmented dark circles have a different underlying cause and may require a pigmentation-focused approach.
Does Oligo-Protéines Marines help under-eye bags?
Puffiness and bags are not its primary current target.
If swelling, congestion or under-eye bags are the main concern, Liposmose is the more specifically targeted Biologique Recherche serum.
What is the difference between Oligo-Protéines Marines and Liposmose?
Oligo-Protéines Marines primarily addresses bluish dark circles, tired-looking skin and luminosity.
Liposmose primarily targets under-eye puffiness, water-related bags, fatty bags and puffiness associated with changes in skin firmness.
Can I use Oligo-Protéines Marines on my whole face?
Yes. Despite its strong association with the eye contour, Biologique Recherche instructs users to apply approximately 1 ml over the face, neck and décolleté.
It is a face serum that also has a targeted anti-dark-circle action.
Is Oligo-Protéines Marines only an eye serum?
No.
This is an important distinction. Biologique Recherche currently describes it as an energizing anti-dark-circle face serum.
It can be used over the face, neck and décolleté while also targeting the visible appearance of dark circles.
Does Oligo-Protéines Marines brighten the skin?
Biologique Recherche describes the serum as leaving dull-looking skin more revitalized, rested and luminous.
We prefer to describe this as improving radiance and luminosity rather than positioning it as a treatment for pigmentation or sun spots.
Does Oligo-Protéines Marines treat pigmentation or sun damage?
That is not its primary current indication.
If pigmentation, brown spots or sun-related discoloration are the primary concern, we would look toward Biologique Recherche treatments specifically designed for pigmentation rather than relying on Oligo-Protéines Marines.
Is Oligo-Protéines Marines specifically for smokers?
Biologique Recherche's current formula is recommended for dull-looking skin and dark circles rather than specifically for smokers.
Older descriptions frequently referred to “smoker's skin,” but we prefer to choose this serum based on the current Skin Instant rather than someone's lifestyle.
Is Oligo-Protéines Marines recommended specifically for darker skin tones?
No. Biologique Recherche's current recommendation is based on dull-looking skin and dark circles rather than skin tone.
Dark circles can look different across skin tones, which is another reason identifying whether the concern is vascular, pigmented or structural is important.
Can I use Oligo-Protéines Marines with Crème Contour des Yeux VIP O2?
Yes, depending on your Skin Instant.
Oligo-Protéines Marines can act as the targeted treatment serum, while Crème Contour des Yeux VIP O2 can provide hydration and broader support for radiance and eye-contour skin quality.
When should I apply Oligo-Protéines Marines?
Apply it after cleansing and your appropriate Lotion P50. If you are layering multiple serums, apply the more fluid formulas first and follow with your moisturizer.
Who should use Biologique Recherche Oligo-Protéines Marines?
It is particularly suited to Skin Instants that appear dull, tired or lacking luminosity, especially when bluish-looking dark circles are also visible.
Where can I buy Biologique Recherche Oligo-Protéines Marines?
Biologique Recherche Oligo-Protéines Marines is available from Loshen & Crem online and at our Edmonton, Alberta boutique.
Our skin experts can also help determine whether Oligo-Protéines Marines, Liposmose, Crème Contour des Yeux VIP O2 or another Biologique Recherche treatment is best suited to your concerns.
Biologique Recherche Skin Reaction Policy
At Loshen & Crem, we highly recommend completing a consultation with one of our skin experts before introducing a new Biologique Recherche product into your routine.
In the event of a skin reaction, Biologique Recherche may require:
- Clear photos of the reaction
- Photos of the product and lot number
- Proof of an online consultation with one of our skin experts
If you choose to purchase a Biologique Recherche product without a consultation and experience a reaction, we may be unable to provide a refund under the brand's policy.
If you are unsure whether Oligo-Protéines Marines is right for your Skin Instant, our team is always available to help.
Complimentary priority shipping for subscribers on orders of $249+
Available at our Edmonton Boutique
Ship to Canada only
Pickup available at Loshen & Crem
Usually ready in 24 hours

Oligo-Proteines Marines serum
30 ml
Loshen & Crem
5238 Windermere Boulevard
Edmonton AB T6W 0L9
Canada
Returns & Refunds
At Loshen & Crem, we understand that sometimes, even the most carefully chosen product might not be "the one."
- Returns: You have 30 days from delivery to return any unopened and unused products in perfect condition—just as they arrived.
- Refunds: If your return reaches us within 30 days of purchase, you’ll have the choice between a refund or store credit (your preference, naturellement). After 30 days, store credit is your only option. Beyond 40 days, refunds and credits are no longer possible.
Final Sale Items
For transparency, certain items are final sale and not eligible for return or exchange:
- Products on sale
- Products marked “Final markdown” on our online store
- Gift cards
- Promotional kits and deluxe samples
- Limited-edition or seasonal item
Shipping Policy
At Loshen & Crem, we take delivering your skincare treasures très seriously. From Canada to the U.S., we’re here to ensure your beauty cabinet is always well-stocked.
Canada: Loshen & Crem offers express shipping on all eligible Canadian orders.
- Orders under $249: $27.95 express shipping.
- Orders of $249 or more: $10 express shipping.
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Newsletter subscribers receive complimentary express shipping on orders of $249 or more when using the email address associated with their subscription.
Shipping thresholds are calculated after discounts and before taxes. Any applicable shipping charges will be displayed at checkout.
Newsletter subscription status must be active and recognized by Shopify at the time of checkout. Customers should use the same email address they used to subscribe. Newly submitted subscriptions may require a few minutes to become active.
United States: Complimentary EXPRESS shipping on orders over $350 USD.
- During our annual sales, enjoy free EXPEDITED shipping for orders over $250 CAD (or $450 USD).
- For smaller indulgences, shipping is $27.95 CAD within Canada and $35 USD to the U.S.
P.S. We ship to P.O. Boxes via Canada Post—but not during strikes. C’est compliqué.
Processing Time:
We aim to dispatch your order within 2 business days, though peak sales and payment verifications may require a touch more patience.
Please note that if you make any changes with the courier after the dispatch, our carrier will charge a $32 fee. In addition, we will have to withdraw 800 points from your La Crème Points account. We appreciate your understanding.
Our processing time starts from the moment your order is successfully submitted and may take up to 2 business days to dispatch your order. However, please be aware that processing and handling time may be extended during peak sale periods. Before we can ship your order, we may need to hold your order for payment verification and confirm your details with your card issuer.
We will do our very best to minimize delays.
Shipping Rates & Delivery Times
Estimated Delivery Times (Canada):
- British Columbia & Alberta: 1–2 business days
- Manitoba & Saskatchewan: 1–2 business days
- Quebec & Ontario: 1–2 business days
- Atlantic Provinces: 1–3 business days
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United States: Delivery times vary by region:
- Zone 1: Eastern States – 3–4 business days
- Zone 2: Central States – 4–5 business days
- Zone 3: Western States – 5 business days
Remote areas may experience longer shipping times.Please Note: Shipping windows are estimates and not guarantees. Delays may occur due to weather, traffic, or additional verification processes.
Shipping Address Details
For a smooth delivery, please provide all relevant information, including buzzer codes, directional suffixes (North, South, etc.), or special instructions.
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Address Changes: Once your package has left our warehouse, address updates cannot be made. If you need to make changes before dispatch, email us at info@loshen.ca with your order details.
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Carrier Fees: Any changes made with the courier after dispatch will incur a $32 CAD fee, and the Free Express Shipping option will be deducted from your La Crème Points account.
Tracking Your Order
All shipments include tracking information, so you can follow your package from our warehouse to your door. A confirmation email with your tracking number will be sent once your order is dispatched.
Damaged or Lost Packages
- Damaged Parcels: If your order arrives damaged, please contact us at info@loshen.ca with photos and details. We’ll work to resolve the issue promptly.
- Lost or Stolen Packages: If your package is marked "delivered" but hasn’t arrived, please contact the carrier directly to file a claim.
Tips to Avoid Lost or Stolen Packages:
- Opt for a signature upon receipt (required for orders over $350 CAD).
- Have your package delivered to your workplace.
- If you’re not home on the expected delivery date, ask a neighbor to receive your package.
Unclaimed Parcels
If your package is returned to us unclaimed, we’ll issue a refund minus a $29.95 CAD return shipping fee.
Free Samples
We believe every order deserves a little extra care! Expect 1–3 complimentary samples selected by our Skincare Specialists to perfectly complement your order.
Loyalty Rewards: La Crem Points
Earn La Crème Points with every purchase and redeem them for future orders. From time to time, we also offer Free Gifts With Purchase (GWP) for select brands, but these are available only while supplies last.
At Loshen & Crem, we aim to deliver excellence at every step of your skincare journey, with care and a touch of elegance. Questions? Don’t hesitate to reach out—we’re always happy to assist!
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A final gesture of care, a whisper of radiance.
La Touche Finale
In this short video, discover how to apply your Biologique Recherche Finishing Serum, a precious step in your ritual that elevates your skin to its most refined state.
With just a few drops, pressed gently into the skin, your complexion is left silky, luminous, and perfectly sealed.






