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SERUM ERYTHROS

Sale price$168.00 CAD

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Redness and inflammation don’t stand a chance.

Skin prone to rosacea and persistent redness needs more than just soothing, it needs targeted action. Sérum Erythros works at the source of vascular dilation, helping to reinforce fragile capillaries while minimizing redness and inflammation. This bio-serum is designed to ease visible redness while limiting the formation of new blood vessels, a common trigger for rosacea-prone skin. The goal isn’t just to calm the skin, it’s to help strengthen it over time.

Tested under dermatological control on skins presenting signs of rosacea, this serum offers a precise yet gentle approach to redness relief.

Skin instant:

For sensitive and rosacea-prone skin with diffuse redness, irritation, or visible capillaries. Ideal for those looking to reinforce skin resilience and reduce the appearance of redness long-term.

Benefits:
  • Reduces visible redness and irritation
  • Strengthens capillaries to help prevent future flare-ups
  • Helps regulate vascular dilation and inflammation
  • Supports skin’s ability to defend against sensitivity triggers
How to use:

On cleansed skin, apply Sérum Erythros directly to areas of redness. Gently pat with the fingertips until fully absorbed.

Do not rub, let the skin drink it in.

Loshen & Crem’s recommendation:

For best results, use Sérum Erythros as part of a dedicated redness-reducing routine:

1. Prep the skin
Start with a hydrating serum such as Extrait Tissulaires, Amniotique VG, or Colostrum VG if your skin needs extra hydration.

2. Strengthen and soothe
Apply Sérum Erythros directly to affected areas for targeted relief.

3. Lock it in
Follow with Crème Verte Espoir A.R., designed to fortify the skin barrier and reduce inflammation over time.

4. Sun protection is essential
Skin prone to redness is highly reactive to UV exposure. Always finish your morning routine with a SPF to prevent further vascular damage.

Key ingredients

  • Niacinamide – Helps calm inflammation, strengthen the skin barrier, and even out redness.
  • Arnica montana flower extract – A known anti-inflammatory agent that reduces swelling and visible redness.
  • Cupressus sempervirens seed extract (cypress seed) – Supports vascular function and helps reduce capillary fragility.
  • Plankton extract – Soothes irritation and reinforces skin’s resilience.
  • Camellia sinensis leaf extract (green tea) – A powerful antioxidant that protects against environmental aggressors that worsen redness.

Full ingredients list

Water (Aqua), Niacinamide, Butylene Glycol, Propylene Glycol, Glycerin, Empetrum Nigrum Fruit Juice, Pentylene Glycol, Arnica Montana Flower Extract, Cupressus Sempervirens Seed Extract, Polygonatum Multiflorum Rhizome/Root Extract, Plankton Extract, Pueraria Lobata Root Extract, Camellia Sinensis Leaf Extract, Rosmarinyl Glucoside, Caffeyl Glucoside, Gallyl Glucoside, Sodium Gluconate, Sodium Benzoate, Phenoxyethanol, Potassium Sorbate, Citric Acid.

Ingredients are subject to change at the manufacturer’s discretion. For the most complete and up-to-date list, refer to the product packaging.

📄 Biologique Recherche skin reaction policy 📄 

At Loshen & Crem, we want to ensure you have the best experience possible with our brands. That’s why we highly recommend a consultation with one of our skin experts before purchasing any Biologique Recherche product.

In case of any reaction, Biologique Recherche requires:

  • Clear images of the reaction
  • The product and lot number (found on the bottom of the box or product)
  • Proof of an online consultation with one of our skin experts

If you choose to purchase without a consultation and experience a reaction, we won’t be able to provide a refund. However, we’re always here to help you find the best products for your skin and answer any questions—so don’t hesitate to reach out.

Complimentary sample.

Free Express Shipping with orders over $189.99

Available at our Edmonton Boutique

Ship to Canada only

In stock
Size:
SERUM ERYTHROS | Rosacea serum | LOSHEN & CREM
SERUM ERYTHROS Sale price$168.00 CAD

Customer Reviews

Based on 13 reviews
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A
Annie Jones
ERYTHROS

Such a beautiful product for rosacea prone skin. My skin is much calmer with less redness and irritation.

E
Emily
Must have for redness

I have very sensitive skin that goes red easily. This calms my skin down and I use it everyday!

C
C
Works well for clearing redness

I have been using for a couple weeks and noticed a difference immediately. I am very sensitive to most products and have very dry skin. I use this is the Creme Splendid and am loving it.

T
Tania
do not expect to cure rosacea with this

After finishing the bottle I should admit - do not rely on any serum to really cure rosacea and redness. This serum did not really help, my cheeks still get red easily. I wish it was at least hydrating at the same time, but it was not. Maybe it works on capillaries in the long run - but it is not something you can see with your eyes as a result anyways. Not going to repurchase.

T
T.
stronger capillaries

It works great together with creme espoir on calming down skin with capillaries issues. Very watery, absorbs quickly, smell is not bad, herbal. A few drops is enough for cheeks

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About Us

Loshen & Cream

Let's be clear, this is not about us. It's about you, it's about your skin health.

We are not your typical online skin care boutique. Although we are a virtual store, all of the experts behind Loshen & Crem are true professionals with an outstanding knowledge of the skin.

We choose the top skincare brands to provide you with the best options for healthy skin.

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